常見例句雙語(yǔ)例句Fresh water system of auxiliary engine is a separate system.輔柴油機(jī)淡水自成系統(tǒng)。There is main , auxiliary engine fresh water high temperature alarm device on board.本船設(shè)有主、輔機(jī)淡水高溫報(bào)警裝置。What should be prepared before disassembly of cylinder for main engine/auxiliary engine?在拆卸主機(jī)和副機(jī)氣缸之前應(yīng)作什麼準(zhǔn)備工作？www.shipman.org.cn 返回 auxiliary engine