- crawler mounted rock drill
- 履带式: crawler-type
- 石: dan,a unit of dry measure fo ...
- 钻: drill; auger
- 履带式: crawler-type◇履带式车 crawler; 履带式车辆 track-layer; track vehicle; track-laying vehicle; 履带式登陆车 amtrack; 履带式松土机 crawler ripper; 履带式推土机 crawler dozer; 履带式拖拉机 caterpillar machinery; creeper (type) tractor; crawler tractor; 履带式挖掘机 caterpillar excavating machine; crawler excavator; 履带式挖土机 caterpillar excavator; caterpillar-mounted excavator; crawler-mounted excavator; 履带式装载机 caterpillar loader; 履带式自动平地机 crawler-type motor grader
- 半履带式: half track
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