$GOST 25 506-1985 Design calculation and strength testing Methods of mechanical testing of metals Determination of fracture toughness characteristics under the static loading《强度计算和试.pdf$ 下载积分： 10000 积分

GOST 25 506-1985 Design calculation and strength testing Methods of mechanical testing of metals Determination of fracture toughness characteristics under the static loading《强度计算和试.pdf

下载积分： 10000 积分

GOST 25 505-1985 Design calculation and strength testing Methods of mechanical testing of metals Method of testing on the low cycle fatigue at heat mechanical loading《设计计算和强度试验金属.pdf

下载积分： 10000 积分

GOST 25 504-1982 Strength calculation and testing Methods of fatigue strength behaviour calculation《强度计算和试验疲劳强度性能的计算方法》.pdf

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GOST 25 503-1997 Design calculation and strength testing Methods of mechanical testing of metals Method of compression testing《强度计算及试验金属机械试验方法压缩试验法》.pdf

下载积分： 10000 积分

GOST 25 502-1979 Strength analysis and testing in machine building Methods of metals mechanical testing Methods of fatigue testing《在机械制造中的强度分析和试验金属的机械测试方法疲劳测试方法》.pdf

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GOST 25 101-1983 Strength calculation and testing Representation of random loading of machine elements and structures and statistical evaluation of results《强度计算和试验机械元件和结构件的随机荷载的表示.pdf

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GOST 25 001-1978 Desing calculations and strength testing in machinebuilding Standards technical documentation and manuals General regulations《机械制造强度计算和试验全套技术规定和指导性文件一般规定》.pdf

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GOST 2493-1975 Reagents Potassium phosphate dibasic 3-aqueous Specifications《试剂磷酸二基3――水成钾盐规范》.pdf

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GOST 2491-1982 Low-voltage electromagnetic starters General specifications《低压电磁起动器一般技术条件》.pdf

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GOST 2488-1979 Geresin Specifications《Geresin 规范》.pdf

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GOST 2479-1979 Rotating electrical machines Symbols for types of construction and mounting arrangements《旋转电机安装方法和设计结构形式的规定》.pdf

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GOST 2475-1988 Wires and rolls Specifications《金属丝和卷轴规范》.pdf

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GOST 2472-1980 Agricultural machines Names and marks《农业机械命名和牌号》.pdf

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GOST 247-1958 Stave for barrels for vine cognac alcohol juices and fruit water Specifications《葡萄酒法国白兰地酒酒精饮料果汁和果味水桶窄板规范》.pdf

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GOST 246-1976 Hybrosulphite sodium technical Specifications《工业用次硫酸钠技术规范规范》.pdf

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