crawler excavator

基本解释

Excavators that have wheels for an undercarriage while the more popular type is a crawler excavator.
虽然履带式挖掘机应用更为广泛，但是小松同时也推出了底盘为轮式的挖掘机。
Also, the new crawler excavator is fitted with a fully automatic central lubrication system as standard.
同时，全自动润滑系统作为标准配置安装在该款新的履带式挖掘机上。
Well-known structures and principle of construction machinery to Implement construction equipment training training before, specially crawler excavator ot wheel -loader.
熟知工程机械结构与原理，以前开展过工程机械技术培训，特别是履带式挖掘机或装载机。