常見(jiàn)例句雙語(yǔ)例句The frame number marks, made of steel plate shall be welded and painted on the hatch coaming and bulwark at the place of every 10 frame-space and at every bulkhead.每隔10檔肋位和每一艙壁処要用鋼板割的肋位標(biāo)記銲接到艙口圍和舷牆上。www.1x1y.com.cn 返回 bulkhead coaming