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Terms for subject Drilling containing 单 流 | all forms | in specified order only
ChineseEnglish
单流作用check action
单流阀reverse check valve
单流阀single-pass valve
单流阀swing check valve
单流阀flapper valve
套管鞋与单流阀之间的套管shoe joint track
投入式单流阀drop in check valve
泵的单流阀pump check valve
球座单流浮箍套管下部结构ball check float collar
球座单流浮鞋套管下部结构ball float shoe
球形单流浮箍套管下部结构ball float collar
球形单流阀ball and seat valve
球形单流阀ball and seat
钻头单流阀bit float

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