semitrailer meaning in Chinese

n.
半拖车；单轴拖车；双轮拖车，挂车。

Technical requirements for freight semitrailer
货运半挂车通用技术条件
Upper coupler kingpin - commercial trailers and semitrailers
商用挂车和半挂车的上部车钩主销
Kingpin wear limits commercial trailers and semitrailers
商用拖车和半拖车的转向主销的磨损极限
Semitrailer pole carriage
杆式半挂车
Development of semitrailers with high vacuum multi - layer insulation tanks handling cryogenic liquids
高真空多层绝热低温液体运输半挂车的开发研制

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