短語詞組短語hatchway enclosure 井道圍封engine hatchway 機艙口;動力機口deck hatchway 甲板艙口access hatchway 進出艙口hatchway coaming 艙口圍板tonnage hatchway 繙譯hatchway y 屋頂口ore hatchway 裝鑛艙口 返回 hatchway