Set in the cabin's walls were four deadlights, windows of biconvex glass that enabled the man at the helm to see in every direction.

叼个装上两的船窗，缺在舱间的复壁上，使舵四八方都可以看见。

My helmsman is stationed behind the windows of a pilothouse, which protrudes from the topside of the Nautilus's hull and is fitted with biconvex glass.

领航在一个装有玻璃的笼间里，这笼间在诺第留斯号船身的上部突出部分，装有各种凹玻璃，保证他可以清楚地看见航路。