基本解释[交通運輸工程]機車試運轉英汉例句雙語例句It is the first trial run of the first set of steam locomotive of China---'Dragon Locomotive'.這是中國第一台蒸汽機車—“龍號機車”的首次試運行。locomotive trial run更多例句专业释义交通運輸工程機車試運轉