欢迎来到麦多课文档分享! | 帮助中心 海量文档,免费浏览,给你所需,享你所想!
麦多课文档分享
全部分类
  • 标准规范>
  • 教学课件>
  • 考试资料>
  • 办公文档>
  • 学术论文>
  • 行业资料>
  • 易语言源码>
  • ImageVerifierCode 换一换
    首页 麦多课文档分享 > 资源分类 > PDF文档下载
    分享到微信 分享到微博 分享到QQ空间

    BS EN 1871-2000 Road marking materials - Physical properties《道路标记材料 物理性能》.pdf

    • 资源ID:549394       资源大小:640KB        全文页数:44页
    • 资源格式: PDF        下载积分:10000积分
    快捷下载 游客一键下载
    账号登录下载
    微信登录下载
    二维码
    微信扫一扫登录
    下载资源需要10000积分(如需开发票,请勿充值!)
    邮箱/手机:
    温馨提示:
    如需开发票,请勿充值!快捷下载时,用户名和密码都是您填写的邮箱或者手机号,方便查询和重复下载(系统自动生成)。
    如需开发票,请勿充值!如填写123,账号就是123,密码也是123。
    支付方式: 支付宝扫码支付    微信扫码支付   
    验证码:   换一换

    加入VIP,交流精品资源
     
    账号:
    密码:
    验证码:   换一换
      忘记密码?
        
    友情提示
    2、PDF文件下载后,可能会被浏览器默认打开,此种情况可以点击浏览器菜单,保存网页到桌面,就可以正常下载了。
    3、本站不支持迅雷下载,请使用电脑自带的IE浏览器,或者360浏览器、谷歌浏览器下载即可。
    4、本站资源下载后的文档和图纸-无水印,预览文档经过压缩,下载后原文更清晰。
    5、试题试卷类文档,如果标题没有明确说明有答案则都视为没有答案,请知晓。

    BS EN 1871-2000 Road marking materials - Physical properties《道路标记材料 物理性能》.pdf

    1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 1871:2000 The Europ

    2、ean Standard EN 1871:2000 has the status of a British Standard ICS 93.080.20 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Road marking materials Physical propertiesThis British Standard, having been prepared under the direction of the Sector Committee for Building and Civil

    3、 Engineering, was published under the authority of the Standards Committee and comes into effect on 15 May 2000 BSI 05-2000 ISBN 0 580 34022 8 BS EN 1871:2000 Amendments issued since publication Amd. No. Date Comments National foreword This British Standard is the official English language version o

    4、f EN 1871:2000. The UK participation in its preparation was entrusted by Technical Committee B/509, Road equipment, to Subcommittee B/509/2, Horizontal road markings and road studs, which has the responsibility to: aid enquirers to understand the text; present to the responsible European committee a

    5、ny enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this subcommittee can be obtained on request to its secretary. BS 3262-1:1989

    6、 is declared obsolescent on the publiaction of this standard. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Inde

    7、x”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself co

    8、nfer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 41 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued.(8523($167$1$5 1250(8523e(11( (8523b

    9、,6&+(1250 (1 -DQXDU ,&6 (QJOLVKYHUVLRQ 5RDGPDUNLQJPDWHULDOV3KVLFDOSURSHUWLHV 3URGXLWVGHPDUTXDJHURXWLHU3URSULpWpVSKVLTXHV 6WUDHQPDUNLHUXQJVPDWHULDOLHQ3KVLNDOLVFKH (LJHQVFKDIWHQ 7KLV(XURSHDQ6WDQGDUGZDVDSSURYHGE&(1RQ1RYHPEHU &(1PHPEHUVDUHERXQGWRFRPSOZLWKWKH&(1&(1(/(&,QWHUQDO5HJXODWLRQVZKLFKVWLSXODWHWKH

    10、FRQGLWLRQVIRUJLYLQJWKLV(XURSH DQ 6WDQGDUGWKHVWDWXVRIDQDWLRQDOVWDQGDUGZLWKRXWDQDOWHUDWLRQ8SWRGDWHOLVWVDQGELEOLRJUDSKLFDOUHIHUHQFHVFRQFHUQLQJV XFKQDWLRQDO VWDQGDUGVPDEHREWDLQHGRQDSSOLFDWLRQWRWKH&HQWUDO6HFUHWDULDWRUWRDQ&(1PHPEHU 7KLV(XURSHDQ6WDQGDUGHLVWVLQWKUHHRIILFLDOYHUVLRQV(QJOLVK)UHQFK*HUPDQ$YHUVLR

    11、QLQDQRWKHUODQJXDJHPDGHEWUD QVODWLRQ XQGHUWKHUHVSRQVLELOLWRID&(1PHPEHULQWRLWVRZQODQJXDJHDQGQRWLILHGWRWKH&HQWUDO6HFUHWDULDWKDVWKHVDPHVWDWXVDVW KHRIILFLDO YHUVLRQV &(1PHPEHUVDUHWKHQDWLRQDOVWDQGDUGVERGLHVRI$XVWULD%HOJLXP&HFK5HSXEOLFHQPDUN)LQODQG)UDQFH*HUPDQ*UHHFH ,FHODQG,UHODQG,WDO/XHPERXUJ1HWKHUODQGV1R

    12、UZD3RUWXJDO6SDLQ6ZHGHQ6ZLWHUODQGDQG8QLWHG.LQJGRP (8523($1 &200,77( )25 67$1$5,=$7,21 &20,7e(8523e(1(1250$/,6$7,21 (8523b,6&+(6.20,7()h5125081* &HQWUDO6HFUHWDULDWUXHGH6WDVVDUW%UXVVHOV &(1 $OOULJKWVRIHSORLWDWLRQLQDQIRUPDQGEDQPHDQVUHVHUYHG ZRUOGZLGHIRU&(1QDWLRQDO0HPEHUV 5HI1R(1(3DJH (1 %6, &RQWHQWV 3DJ

    13、H ,QWURGXFWLRQ 6FRSH 1RUPDWLYHUHIHUHQFHV HILQLWLRQV 5HTXLUHPHQWV $QQH$QRUPDWLYH3DLQWDQGFROGSODVWLFV7HVWPHWKRGIRUGHWHUPLQLQJWKHFKURPDWLFLW FRRUGLQDWHVDQGOXPLQDQFHIDFWRU $QQH%QRUPDWLYH3DLQWDQGFROGSODVWLFV7HVWPHWKRGIRUGHWHUPLQLQJWKHVWRUDJHVWDELOLW $QQH&QRUPDWLYH3DLQW7HVWPHWKRGIRUGHWHUPLQLQJWKHEOHHGUHVL

    14、VWDQFH $QQHQRUPDWLYH3DLQWFROGSODVWLFVDQGWKHUPRSODVWLFV7HVWPHWKRGIRUGHWHUPLQLQJ WKHDONDOLUHVLVWDQFHRIWKHPDWHULDOV $QQH(QRUPDWLYH7KHUPRSODVWLFV7HVWPHWKRGIRUGHWHUPLQLQJWKHFKURPDWLFLW FRRUGLQDWHVDQGOXPLQDQFHIDFWRU $QQH)QRUPDWLYH7KHUPRSODVWLFV7HVWPHWKRGIRUGHWHUPLQLQJWKHVRIWHQLQJSRLQW $QQH*QRUPDWLYH7KHUPR

    15、SODVWLFV7HVWPHWKRGIRUGHWHUPLQLQJWKHKHDWVWDELOLW $QQH+QRUPDWLYH7KHUPRSODVWLFV7HVWPHWKRGIRUGHWHUPLQLQJWKHFROGLPSDFWUHVLVWDQFH $QQH-QRUPDWLYH7KHUPRSODVWLFV7HVWPHWKRGIRUGHWHUPLQLQJWKHLQGHQWDWLRQYDOXH $QQH.QRUPDWLYH7KHUPRSODVWLFVDQGFROGSODVWLFV7HVWPHWKRGIRUGHWHUPLQLQJWKH 7U|JHUZHDU %LEOLRJUDSK 3DJH (1 %6

    16、, )RUHZRUG 7KLV(XURSHDQ6WDQGDUGKDVEHHQSUHSDUHGE7HFKQLFDO&RPPLWWHH&(17&5RDG HTXLSPHQWWKHVHFUHWDULDWRIZKLFKLVKHOGE$)125 7KLV(XURSHDQ6WDQGDUGVKDOOEHJLYHQWKHVWDWXVRIDQDWLRQDOVWDQGDUGHLWKHUESXEOLFDWLRQRIDQ LGHQWLFDOWHWRUEHQGRUVHPHQWDWWKHODWHVWE-XODQGFRQIOLFWLQJQDWLRQDOVWDQGDUGVVKDOO EHZLWKGUDZQDWWKHODWHV

    17、WE-XO $FFRUGLQJWRWKH&(1&(1(/(&,QWHUQDO5HJXODWLRQVWKHQDWLRQDOVWDQGDUGVRUJDQLDWLRQVRIWKH IROORZLQJFRXQWULHVDUHERXQGWRLPSOHPHQWWKLV(XURSHDQ6WDQGDUG$XVWULD%HOJLXP&HFK 5HSXEOLFHQPDUN)LQODQG)UDQFH*HUPDQ*UHHFH,FHODQG,UHODQG,WDO/XHPERXUJ 1HWKHUODQGV1RUZD3RUWXJDO6SDLQ6ZHGHQ6ZLWHUODQGDQGWKH8QLWHG.LQJGRP 7KHDQ

    18、QHHV$%&()*+-DQG.RIWKLV(XURSHDQ6WDQGDUGDUHQRUPDWLYH3DJH (1 %6, ,QWURGXFWLRQ 7KLV(XURSHDQ6WDQGDUGJLYHVWKHSKVLFDOSURSHUWLHVRIURDGPDUNLQJPDWHULDOVXVHGLQKRULRQWDO VLJQDOLDWLRQ,WLQFOXGHVDQQHHVIRUWHVWPHWKRGV,GHQWLILFDWLRQUHTXLUHPHQWVDUHFRYHUHGLQ SU(1 6FRSH 7KLV(XURSHDQ6WDQGDUGVSHFLILHVWKHODERUDWRUUHTXLUHPH

    19、QWVDQGWHVWPHWKRGVIRUUHWURUHIOHFWLYH DQGRWKHUURDGPDUNLQJPDWHULDOVERWKSHUPDQHQWDQGWHPSRUDU 1RUPDWLYHUHIHUHQFHV 7KLV(XURSHDQ6WDQGDUGLQFRUSRUDWHVEGDWHGRUXQGDWHGUHIHUHQFHSURYLVLRQVIURPRWKHU SXEOLFDWLRQV7KHVHQRUPDWLYHUHIHUHQFHVDUHFLWHGDWWKHDSSURSULDWHSODFHVLQWKHWHWDQGWKH SXEOLFDWLRQVDUHOLVWHGKHUHDIWHU)RUG

    20、DWHGUHIHUHQFHVVXEVHTXHQWDPHQGPHQWVWRRUUHYLVLRQVRI WKHVHSXEOLFDWLRQVDSSOWRWKLV(XURSHDQ6WDQGDUGRQOZKHQLQFRUSRUDWHGLQLWEDPHQGPHQWRU UHYLVLRQ)RUXQGDWHGUHIHUHQFHVWKHODWHVWHGLWLRQRIWKHSXEOLFDWLRQUHIHUUHGWRDSSOLHV (1 5RDGPDUNLQJPDWHULDOV5RDGPDUNLQJSHUIRUPDQFHIRUURDG XVHUV SU(1 5RDGPDUNLQJPDWHULDOV/DERUDWRU

    21、PHWKRGVIRU LGHQWLILFDWLRQ ,62 *HQHUDOPHWKRGVRIWHVWIRUSLJPHQWVDQGHWHQGHUV 3DUWHWHUPLQDWLRQRIWDPSHGYROXPHDQGDSSDUHQW GHQVLWDIWHUWDPSLQJ ,62 3DLQWVDQGYDUQLVKHV6WDQGDUGSDQHOVIRUWHVWLQJ ,62 3DLQWVDQGYDUQLVKHVHQRQDUFVRXUFHV 3DUW)OXRUHVFHQW89ODPSV ,62 3DLQWVDQGYDUQLVKHV&RORULPHWU3DUW&RORXU PHDVXUHPHQW3DJH

    22、(1 %6, HILQLWLRQV )RUWKHSXUSRVHVRIWKLVVWDQGDUGWKHIROORZLQJGHILQLWLRQVDSSO SDLQW DOLTXLGSURGXFWFRQWDLQLQJVROLGVVXVSHQGHGLQDQRUJDQLFVROYHQWRULQZDWHU,WFDQ EHVXSSOLHGLQVLQJOHRUPXOWLFRPSRQHQWVVWHPV:KHQDSSOLHGEEUXVKUROOHUVSUDRUDQ RWKHUDSSURSULDWHPHWKRGLWSURGXFHVDFRKHVLYHILOPEWKHSURFHVVRIVROYHQWHYDSRUDWLRQ

    23、DQGRU EDFKHPLFDOSURFHVV WKHUPRSODVWLFV DVROYHQWIUHHPDUNLQJVXEVWDQFHVXSSOLHGLQEORFNJUDQXODURUSRZGHU IRUPV,WLVKHDWHGWRDPROWHQVWDWHDQGWKHQDSSOLHGZLWKDQDSSURSULDWHKDQGRUPHFKDQLFDO DSSOLFDWRU,WIRUPVDFRKHVLYHILOPEFRROLQJ FROGSODVWLFV DPDUNLQJVXEVWDQFHZKLFKLVVXSSOLHGLQVLQJOHRUPXOWLFRPSRQHQWIRUPV HSHQGLQJRQ

    24、WKHWSHRIVVWHPWKHFRPSRQHQWVDUHPLHGWRJHWKHULQYDULRXVUDWLRVDQGDSSOLHG ZLWKDQDSSURSULDWHDSSOLFDWRU,WIRUPVDFRKHVLYHILOPRQOEDFKHPLFDOSURFHVV 5HTXLUHPHQWV 3DLQW &KURPDWLFLWFRRUGLQDWHVDQGOXPLQDQFHIDFWRU 7KHGDWLPHYLVLELOLWRIURDGPDUNLQJSDLQWVKDOOEHGHILQHGEWKHOXPLQDQFHIDFWRU b7KHFRORXU VKDOOEHGHILQHGE FKURPDWL

    25、FLWFRRUGLQDWHVRIWKH&,(VWDQGDUGVVWHPLQDFFRUGDQFHZLWK (1 3DQHOVVKDOOEHSUHSDUHGDQGPHDVXUHPHQWVFDUULHGRXWDFFRUGLQJWRDQQH$)RUWKHOXPLQDQFH IDFWRUWKHFODVVHVLQ7DEOHVKDOODSSO7KHFKURPDWLFLWFRRUGLQDWHVDUHFRQILQHGEVSHFLILHG UHJLRQVLQWKH FRORXUGLDJUDPEPHDQVRIWKHFRUQHUSRLQWVVKRZQLQ7DEOH 7DEOH&ODVVHVRIOXPLQDQFHIDF

    26、WRU &RORXU &ODVV /XPLQDQFHIDFWRU b :KLWH /) /) /) HOORZ /) /) 7DEOH&KURPDWLFLWFRRUGLQDWHVRIZKLWHDQGHOORZURDGPDUNLQJSURGXFWV &RUQHUSRLQW1 :KLWH HOORZ 3DJH (1 %6, +LGLQJSRZHU 7KHFRQWUDVWUDWLRKLGLQJSRZHUIRUZKLWHDQGHOORZSDLQWVVKDOOEHQRWOHVVWKDQIRUZKLWH DQGIRUHOORZZKHQWHVWHGLQDFFRUGDQFHZLWK,62ZKHQDSSOLHG

    27、ZLWKDGRFWRUEODGHRI mP 6WRUDJHVWDELOLW 7KHSDLQWVKDOOEHIUHHIURPVNLQDQGVHWWOHPHQWWKDWFDQQRWEHUHLQFRUSRUDWHGEVWLUULQJ7KH SDLQWVKDOOKDYHDUDWLQJHTXDOWRRUDERYHZKHQWHVWHGLQDFFRUGDQFHZLWKDQQH% 7KHFRPSRQHQWVRIPXOWLFRPSRQHQWSDLQWVKDOOHDFKEHWHVWHGVHSDUDWHOLQGLIIHUHQWFRQWDLQHUV 89DJHLQJ *HQHUDO 7KHSDLQWVKDOOEHDS

    28、SOLHGDVLQ$WRSDQHOVDVGHVFULEHGLQ$DQGWHVWHGLQDFFRUGDQFHZLWK ,62EHLWKHURIWKHWZRWHVWSURFHGXUHVGHVFULEHGLQDQG7KHGLIIHUHQFHLQ OXPLQDQFHIDFWRU DbVKDOOEHDVLQ7DEOHZKHUH Db RULJLQDOOXPLQDQFHIDFWRUOXPLQDQFH IDFWRUDIWHUWHVW7KHFKURPDWLFLWFRRUGLQDWHVVKDOOEHDVJLYHQLQ7DEOH 89$DJHLQJ 7KHVSHFLPHQVVKDOOEHWHVWHGLQDFFRU

    29、GDQFHZLWK,62IRUKXQGHUODPSWSH, 89$LQFFOHVRIKRIUDGLDWLRQDW&DQGKRIFRQGHQVDWLRQDW& 89%DJHLQJ 7KHVSHFLPHQVVKDOOEHWHVWHGLQDFFRUGDQFHZLWK,62IRUKXQGHUODPSWSH, 89%LQFFOHVRIKRIUDGLDWLRQDW&DQGKRIFRQGHQVDWLRQDW& 7DEOH&ODVVHVRIGLIIHUHQFHLQOXPLQDQFHIDFWRUDIWHU89DJHLQJ &RORXU &ODVV Db :KLWHDQGHOORZ 89 89 1RUHTXLUH

    30、PHQW %OHHGUHVLVWDQFH :KHQWHVWHGLQDFFRUGDQFHZLWKDQQH&WKHGLIIHUHQFHLQOXPLQDQFHIDFWRU DbVKDOOEHDVLQ 7DEOH7KHFKURPDWLFLWFRRUGLQDWHVVKDOOEHDVLQ7DEOH 127(7KLVWHVWLVRQODSSOLFDEOHIRUSDLQWZKLFKLVWREHDSSOLHGGLUHFWOWRDVSKDOWLF VXUIDFHV3DJH (1 %6, 7DEOH&ODVVHVRIGLIIHUHQFHLQOXPLQDQFHIDFWRUDIWHUEOHHGUHVLVWDQFHWHV

    31、W &RORXU &ODVV Db :KLWHDQGHOORZ %5 %5 %5 1RUHTXLUHPHQW $ONDOLUHVLVWDQFH :KHQWHVWHGLQDFFRUGDQFHZLWKDQQHWKHSDLQWILOPVKDOOVKRZQRGHWHULRUDWLRQRIWKHVXUIDFH 127(7KLVWHVWLVRQODSSOLFDEOHIRUSDLQWZKLFKLVWREHDSSOLHGGLUHFWOWRKGUDXOLF FRQFUHWHVXUIDFHV 7KHUPRSODVWLFV 7HVWVEHIRUHKHDWVWDELOLWWHVW &KURPDWLFLWFRRUGLQ

    32、DWHVDQGOXPLQDQFHIDFWRU :KHQWHVWHGLQDFFRUGDQFHZLWKDQQH(WKHOXPLQDQFHIDFWRUVKDOOEHJLYHQDVLQ7DEOHDQGWKH FKURPDWLFLWFRRUGLQDWHVDVLQ7DEOH 7DEOH&ODVVHVRIOXPLQDQFHIDFWRUIRUWKHUPRSODVWLFVDQGFROGSODVWLFV &RORXU &ODVV /XPLQDQFHIDFWRU b :KLWH /) /) /) HOORZ /) /) 6RIWHQLQJSRLQW :KHQWHVWHGLQDFFRUGDQFHZLWKDQQH)WK

    33、HVRIWHQLQJSRLQWRIWKHPDWHULDOVKDOOFRPSOZLWKWKH FODVVHVDVJLYHQLQ7DEOH 7DEOH&ODVVHVRIVRIWHQLQJSRLQWIRUWKHUPRSODVWLFV &ODVV 6RIWHQLQJSRLQWLQ& 63 63 63 63 63 1RUHTXLUHPHQW 3DJH (1 %6, $ONDOLUHVLVWDQFH :KHQWHVWHGLQDFFRUGDQFHZLWKDQQHWKHVSHFLPHQVKDOOVKRZQRGHWHULRUDWLRQRIWKHVXUIDFH 127(7KLVWHVWLVRQODSSOLFDEO

    34、HIRUWKHUPRSODVWLFVZKLFKDUHWREHDSSOLHGGLUHFWOWR KGUDXOLFFRQFUHWHVXUIDFHV &ROGLPSDFW :KHQWHVWHGLQDFFRUGDQFHZLWKDQQH+WKHQXPEHURIVSHFLPHQVSDVVLQJWKHWHVWVKDOOFRPSO ZLWKWKHFODVVHVDVJLYHQLQ7DEOH 7DEOH&ODVVHVIRUFROGLPSDFW &ODVV 7HPSHUDWXUHRIWHVWLQ& %DOO 1XPEHURIVSHFLPHQVSDVVLQJ &, &, &, &, 1RUHTXLUHPHQW D D

    35、 E 1RUHTXLUHPHQW 89DJHLQJ 7KHPDWHULDOVKDOOEHDSSOLHGDWWKHPDQXIDFWXUHUVVWDWHGWKLFNQHVVWRSDQHOVDVGHVFULEHGLQ$ DQGWHVWHGLQDFFRUGDQFHZLWK,62DQGDVGHVFULEHGLQHLWKHURU7KH GLIIHUHQFHLQOXPLQDQFHIDFWRU DbVKDOOFRPSOZLWKWKHFODVVHVDVLQ7DEOH7KHFKURPDWLFLW FRRUGLQDWHVVKDOOEHDVJLYHQLQ7DEOH +HDWVWDELOLW 7KHKHDWVWDELO

    36、LWRIWKHSURGXFWVKDOOEHWHVWHGLQDFFRUGDQFHZLWKDQQH*DQGWKHWHVWVVSHFLILHG LQVKDOOEHVXEVHTXHQWOFDUULHGRXW 127(7KLVWHVWLVQRWDSSOLFDEOHIRUKHDWDSSOLHGSUHIRUPHGWKHUPRSODVWLFV 7HVWVDIWHUKHDWVWDELOLWWHVW &KURPDWLFLWFRRUGLQDWHVDQGOXPLQDQFHIDFWRU :KHQWHVWHGLQDFFRUGDQFHZLWKDQQH(WKHGLIIHUHQFHLQOXPLQDQFHIDFWRU DbVKDOOEHQRPRUH WKDQIRUERWKZKLWHDQGHOORZ7KHFKURPDWLFLWFRRUGLQDWHVVKDOOEHDVJLYHQLQ7DEOH 6RIWHQLQJSRLQW :KHQWHVWHGLQDFFRUGDQFHZLWKDQQH)WKHGLIIHUHQFHLQVRIWHQLQJSRLQW D63VKDOOQRWEHPRUH


    注意事项

    本文(BS EN 1871-2000 Road marking materials - Physical properties《道路标记材料 物理性能》.pdf)为本站会员(wealthynice100)主动上传,麦多课文档分享仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文档分享(点击联系客服),我们立即给予删除!




    关于我们 - 网站声明 - 网站地图 - 资源地图 - 友情链接 - 网站客服 - 联系我们

    copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
    备案/许可证编号:苏ICP备17064731号-1 

    收起
    展开