单词crawler track
un.: 履带传动
网络: 联行垫铁板
履带传动
The undercarriage can be telescoped and has its crawler track assemblies that can be removed for transport .
底盘可以伸缩，并且履带组件可以卸下以进行运输。
Two new fast-erecting cranes with a crawler-track undercarriage
两种配备履带底盘的新型快速架设起重机
Liebherr crawler track cranes performing a multiple-hoisting task
正在执行多提升任务的利勃海尔履带式起重机