... 排污阀 down valve ; [机] blowdown valve ; Wash water valve ; sewer valve 排污箱 Waste Valves ; cleanout box ; Waste ales ; blowdowntank ...
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blow-down valve 排气阀 ; 排污阀 ; 排放阀 ; 排水阀
screw down valve 旋压阀 ; 螺旋阀 ; 螺杆阀
screw-down valve 螺旋关闭阀
manually operated down valve 手动下降阀
shut-down valve 截止阀
boiler blow down valve 锅炉排污阀
sequencing blow-down valve 顺序排污阀
let-down valve 减压阀
Analysis the cause of No. 302 unit shut down valve miss operation. Introduce the measures used to fix the fault and effect.
分析新电公司302号机组打闸拒动的原因,介绍处理这一故障所采取的对策及效果。
So when the atria contract, the valves sandwiched between the atria and the ventricles open, and the blood in each atrium flows through its respective valve down into a ventricle.
所以当你的心房收缩时,夹在心房和心室之间的阀门就打开了,然后每个心房里的血液通过各自的阀门流向心室。
Mint seems to relax the muscle that keeps the valve at the top of the stomach clamped down, increasing the odds of reflux.
尽管薄荷糖看起来能够放松肌肉,保持胃部顶端的阀门关闭,增加回流的几率。
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