短語詞組短語suction isolating valve 入口隔離門;進(jìn)口斷絕門;進(jìn)口隔離門;入口斷絕門suction foot valve 吸水底閥pump suction shutoff valve 泵吸入關(guān)斷閥suction check valve 吸入管止逆閥;翻譯bilge suction nonreturn valve 艙底水吸入止回閥suction reversing valve 吸入轉(zhuǎn)換閥suction replanishing valve 吸入補(bǔ)充閥suction n valve 吸入閥 返回 suction valve