入口动压降 dynamic depression head
井口流动压力 well head flowing pressure
液压驱动舱口盖 hydraulic-driven hatchcover
井口动压 flowing wellhead pressure
滑动窗口压缩 sliding window compression
液压驱动舱口 hydraulic-driven hatch cover
进口电动压力调节阀 Electric pressure control valve
电动液压舱口盖 electrohydraulic hatch cover
自动高压进口阀 Automatic high pressure inlet valve
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