Also, pipeline transport and rail, air, road and sea, is a huge energy transport.

并且，管道运输与铁路、航空、公路、海运等一样，是个巨大的能源运输工具。

youdao

Also, pipeline transport and rail, air, road and sea, is a huge energy transport.

并且，管道运输与铁路、航空、公路、海运等一样，是个巨大的能源运输工具。

youdao