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用科里奥利流量计测量液态烃流量
Measurement of liquid hydrocarbons by Coriolis meters
价格:¥0.00
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用科里奥利质量流量计测量天然气流量
Measurement of natural gas by Coriolis meter
价格:¥0.00
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石油液体管线自动取样法
Petroleum liquids. automatic pipeline sampling
价格:¥0.00
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切断型膜式燃气表
Diaphragm gas meter with shut-off valve
价格:¥0.00
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含缺陷油气输送管道剩余强度评价方法 第1部分:体积型缺陷
The evaluation method of remaining strength of the oil & gas transmission pipeline with the flaw Part 1: The volumetric type flaw
价格:¥0.00
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用标准孔板流量计测量天然气流量
Measurement of natural gas flow by means of standard orifice plates meter
价格:¥0.00
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