crawler-mounted clamshell

例句：

1. 1.The crawler-mounted clamshell is a popular tool for excavating in difficult terrain.
   爬行式装载的硬壳是一种在困难地形中挖掘时受欢迎的工具。
2. 2.The engineer used the crawler-mounted clamshell to clear away the debris from the construction site.
   工程师使用爬行式装载的硬壳清除了建筑工地上的碎片。
3. 3.The crawler-mounted clamshell was designed to withstand heavy loads and provide stability during excavation.
   爬行式装载的硬壳被设计来承受重负载并提供挖掘过程中的稳定性。