管道干线的英文

• truck line
• trunk pipe line
• trunk pipe-line

• 管道:    pipeline; channel; tunnel; p ...
• 干线:    groundline; trunk line; main ...
• 水道干线:    trunk line waterway
• 铁道干线:    trunk railway
• 艾伯塔天然气管道干线公司:    alberta gas trunk line co., ltd

例句与用法

1. Now there are thousands and thousands kilometers of pipeline in service all over the world , and in china , till the end of 1994 the longness of main pipeline in service for the transportation of petroleum and gas had been more than twenty thousands kilometers
   目前全球有长达数千万公里的各类在役管道，而在我国，到一九九四年底油气管道干线已长达两万多公里。