（固定路线的）运输系统通常有固定路线的公有或私有贷运或客运系统，如船运、空运或汽运

（固定路线的）运输系统通常有固定路线的公有或私有贷运或客运系统，如船运、空运或汽运的英文翻译

基本释义

• A passenger or cargo system of public or private transportation, as by ship, aircraft, or bus, usually over a definite route.