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水运工程 桩基静载仪检定规程
Water Transport Engineering-Verification Regulation ofPile Static Load Measuring Instrument
价格：￥0.00
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扭力天平检定规程
Verification Regulation of Torsion Balance
价格：￥0.00
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线值压力传感器主要静态性能指标计算方法
价格：￥0.00
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铁路货车超偏载检测装置检定规程
Verification Regulation of Detecting Device for Overload and Unbalance Load of Rail Wagons
价格：￥0.00
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