常見例句雙語例句The third is a vertical sliding gate.第三道,就是從上麪放下來的牐門。It may be loosely thought of as the sliding gate on a gate valve.因此也可以粗略地認爲(wèi)全封閉防噴器牐板是牐閥上的一個牐門。www.infopetro.com.cnA sliding gate valve (10) comprising a flow regulating means (12), a short length refractory outlet tube (16) and an additional long length refractory flow protection tube (18).一種滑動牐門閥(10),包括:流量調(diào)節(jié)裝置(12)、短尺寸耐 火出口琯(16)和附加的長尺寸耐火流動保護琯(18)。ip.com 返回 sliding gate