基本解释[交通运输工程]轻型半挂车英汉例句双语例句Performance Requirements of Lighting and Light-Signalling Devices for Motor vehicle having more than Three-Wheels, Trailer, Semi-Trailer.性能要求的照明及光信号装置的机动车有四分之三以上的车轮，拖车，半拖车。light semi-trailer更多例句专业释义交通运输工程轻型半挂车