常見(jiàn)例句Remove the upper valving of X-tree above the spool. 抬開(kāi)大四通以上采油樹(shù)閘門部分。Firstly there's the issue of valving. 首先有問(wèn)題的汽門。We are considered the pioneers of this type of valving. 我們是公認(rèn)的這種類型閥門的世界領(lǐng)先者。The main drawback to this design is the power loss on the upward stroke of the piston caused by the exhaust valving. 主要缺點(diǎn)是這種設(shè)計(jì)的功率損耗的向上中風(fēng)活塞所引起的排氣門。Correct Action: Check to determine if the tank outlet is closed, but the tank inlet is open. Correct valving error. '檢查并確保罐出口閥關(guān)閉而進(jìn)口閥打開(kāi)'-------那液位不越來(lái)越高了?!A new nonlinear variable structure excitation controller and steam valving controller are proposed in this paper. 論文提出一種新的非線性變結(jié)構(gòu)發(fā)電機(jī)勵(lì)磁和快關(guān)汽門控制器。 返回 valving