常見(jiàn)例句雙語(yǔ)例句The allocated number of serviceable car has direct impact on the carrying capacity and service level of an urban rail transit line, and has significant influence on the total investment.城市軌道交通運(yùn)用車(chē)的配屬數(shù)量直接決定了軌道交通線路的“輸送能力、服務(wù)水平” ,并對(duì)工程總投資有很大影響。 返回 serviceable car