n.履带牵引装置；爬行物；马屁精
We plan to use two 90T lifting slings for the 400T crawler crane. 我们准备给400T履带吊机使用两条90T吊带。
Snails and slugs are indeed a part of the creepy crawler kingdom. 蜗牛和蛞蝓确实是爬行类动物王国的一部分。
The launcher and vehicle are then transported to the firing pad by a crawler. 发射器和飞行器由一个爬行轨道送到点火台。
童裤
n.夜行者；夜行的爬虫
