... change valve 活页阀;扭转阀, 转换阀;多向阀 circulation valve 环流阀 air signal reducing valve 空气旌旗灯号降低压力阀 ...
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... cinder valve 卸灰阀 circulation valve 轮回阀; 环流阀 circulation water inlet valve 轮回水进口阀 ...
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reverse circulation valve [油气] 反循环阀
one-way circulation valve 单向循环阀
reversible circulation valve 双向循环阀 ; 双循环阀
way circulation valve 单向循环阀
natural circulation valve 自然循环阀
As a completion accessory, a circulation valve is included to circulate fluid for well kill or kickoff.
作业完井的一个辅助工具，循环阀用于在压井或启动时循环流体。
International Circulation: it seems with the percutaneous valve replacement its... is that something that is being discussed here at ACC?
国际循环：经皮瓣膜置换，这也是此次ACC讨论的话题么？
Nominal diameter and flow valves, basically the same breath for full-bore type, Circulation than nominal diameter valve is given. it small called non-reducing type.
流道孔径与阀门公称通经，基本相同的为全通径式；流通孔径比阀门公称通经小的称为缩径式。
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