复数： hatchways

The design calculating method of storage battery loading hatchway for submarine .

潜艇蓄电池装裁舱口设计计算方法。

For ships provided with steel weathertight hatchcovers , with the consent of the society , the height of hatchway coamings may be reduced provided that efficient .

采用钢质风雨密舱口盖的船舶，在不影响船舶安全和采取有效措施的条件下，经本社同意，对其舱口围板高度可予以适当降低。

How stupid of him not to think that the hatchway might be open because someone was still down in the rooms below !

他真傻，竟没有想到，这个通道口开着，是因为有人还在下面的房间里！