... 熔接剂 welding flux 井式压力计 well-type manometer 熔接 well-type reactor ...
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短语
自记式井下压力计
internal-recording bottom-hole pressure device
电子式井下压力计
Electronic Downhole Pressure Gauge
弹簧式井下压力计
spring-type pressure bomb
固定式井底压力计
permanent bottom-hole pressure gauge
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