transportation route短语¹⁰⁶¹⁰⁰⁺⁵ 基本例句 运输路线 A transportation route of a city resident is usually a combination of several transportation modes. 城市客运交通由多种交通方式构成。 cnki The criteria for acceptable individual risk and social risk from the risk sources of transportation route for hazmat are provided. 并给出危险品道路运输线风险源的可接受个人风险和社会风险标准； cnki