一般运输主要是指在运输的全部过程中，单一地采用同种运输工具，或是孤立地采用不同种运输工具而在运输过程中没有形成有机协作整体的运输形式。如汽车运输、火车运输等为一般运输。
得到一般运输问题有最优符号差的一个充分条件。
We obtain a sufficient condition which the general transportation problems have optimal signature.
天然气通常和石油在同类型的地方被发现和开采，通过管道很容易输送，但天然气一般并不被视为运输燃料。
Gas, typically found and exploited in the same sort of places as oil, is easily moved around through plumbing but is not, usually, seen as a transportation fuel.
虽然博物馆一般都不会谈论展览的代价，借展在运输，关税和保险这几个方面一直都得花钱。
Although museums typically do not discuss exhibitions' prices, loan shows always incur costs for transportation, customs fees and insurance.
应用推荐