基本解釋[機(jī)械工程]泵吸入口英漢例句雙語例句DR-VRS-200 Vapor pump to collect vapor from dispenser and return into UST, this pump can handle 2 nozzle in simultaneous, specially designed for suction pump.分散式油氣廻收泵從加油機(jī)收集油氣存放於地下油罐， 真空泵能同時(shí)処理2支加油槍，專用於自帶泵加油機(jī)內(nèi)。customersdeals.compump suction nozzle更多例句專業(yè)釋義機(jī)械工程泵吸入口