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密封垫片高温抗压强度试验方法
Standard test method for compressive strength of gasket at elevated temperatures
价格:¥0.00
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耐油石棉橡胶板试验方法
Test methods for oil-resisting compressed asbestos fibre jointing
价格:¥0.00
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耐油石棉橡胶板
Oil-resisting compressed asbestos fibre jointing
价格:¥0.00
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石棉橡胶板
Comoresssed asbentos fibre jointing
价格:¥0.00
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钢制管法兰连接用金属环垫技术条件
价格:¥0.00
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管法兰用非金属平垫片 技术条件
Specifications of Non-metallic flat gaskets for pipe flanges
价格:¥0.00
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液压气动用O形橡胶密封圈 沟槽尺寸和设计计算
价格:¥0.00
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O形橡胶密封圈外观质量检验标准
Appearance quality acceptance criteria for rubber O-rings
价格:¥0.00
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