n.管道；管线；渠道

v.用管道运输

Recently they have laid an underground pipeline. 最近他们铺设了一条地下管道。

By way of contrast oil can be transported large distance by pipeline. 不同的是，石油可以用输油管远距离输送。

New laws to deal with this abuse are in the pipeline. 正在制定处理这种弊端的新法令。

In the pipeline now are lower prices for public baths on Saturdays. 正在考虑降低公共澡堂周六票价的事情。

They laid mines in the vicinity of the pipeline. 他们在管线附近埋了地雷。

The nuclear pipeline is now likely to run dry in most countries. 大多数国家核电站的管线设备目前很可能会弃置不用。