companion ladder 是什么意思

	1. 【造船】升降口扶梯。 2. 【航空】坐舱走道。

	companion: 短语和例子 companion2 n. 1.【造船】升降 ...
	ladder: n. 1.梯子。 2.梯状物；〔比喻〕(进身的)阶梯，成 ...

	1.	Took down the spade pole lying above the drive , the spade opened the plank which stops up the door , enter , pull the pull rod , take the companion ladder to go down 取下位于驱动装置上方的锹杆，锹开堵住门的木板，进入，拉动拉杆，乘坐升降梯下去。
	2.	Suddenly the schooner in front of me gave a violent yaw , turning , perhaps , through twenty degrees ; and almost at the same moment one shout followed another from on board ; i could hear feet pounding on the companion ladder ; and i knew that the two drunkards had at last been interrupted in their quarrel and awakened to a sense of their disaster 突然，我前面的大船猛地一歪，大约转了一个二十度的弯。几乎就在同时，从船上传来两次叫喊声，我听到了匆匆登上升降口梯子的脚步声。我知道两个醉鬼最终停止了那场搏斗，终于意识到灾难即将来临。

companion ladder是什么意思