单词：self-propulsion
self-propelled的用法和样例：
词汇搭配
- self-propelled ferry自行门桥
- self-propelled model带发动机的模型...
- self-propelled mine自航水雷
- self-propelled scraper自推式铲运机...
- self propelled scraper自动刮土机
- self-propelled grader自动平地机
- self-propelled crane移动式起重机,自走式...
- self-propelled drill自走式播种机...
- self-propelled dredge自动推进式挖泥船...
- self-propelled roller自动压路机
- self propelled barge自航驳船
- self-propelled car自动车
- self-propelled vehicle机动车辆
- self-propelled missile自行推进导弹...
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