履带牵引装置的英文

crawler

• 履带:    track; apron wheel ...
• 牵引:    tow; drag; draw; h ...
• 装置:    installation; devi ...

例句与用法

1. The drill is mounted on and propelled by individually controlled and individually powered crawlers
   爆破钻安装在单独控制和单独提供动力的履带牵引装置上，并由其推进。