它们接到了干线上。They plug into the mains.在干线公路上,交通往往十分拥挤.Vehicles often bunches on the big highways.铁道干线直达飞机场.The railway line comes to the airport....

“干线”的拼音为：gān xiàn...

“干线”的英语可以翻译为：dryline...

“干线的”的英语可以翻译为：trunk，arterial ...

这就是伦敦西部三条主要交通干线的交汇处.This is the place where the three main arteries of West London traffic met.失事车辆阻碍了那条铁路干线的交通.The wreck help up traffic on the railroads main line tracks.光纤已是长途干线的首选传输媒质.Optic fiber is now the preferred...