输油管的英文：
pipe line

参考例句：

Oil can be transported large distance by pipeline.
石油可以用输油管远距离输送。

The oil is carried to the oil refinery by pipelines.
石油通过输油管输送到炼油厂。

Pipes carry oil across the desert to the east.
输油管把石油经过沙漠输送到东部。

pipe是什么意思：
n. 管子；烟斗；管乐器，笛子
v. 以管输送；以管乐器演奏；尖声地说；吹哨子下令；滚边

He only played the pipe.
他只不过是吹吹笛子罢了。

They piped the captain on board.
他们以笛声欢迎船长登船。

On the right was a clutter of pipes and debris.
右边是乱七八糟的管子和破碎杂物。

Every pipe is voiced and tuned.
每支音管都要修音调律。

pipe edges sewing machine
滚边缝纫机

line是什么意思：
n. 线条，界线，路线；条纹；排；铁路线；生产线；台词；态度；防线；前线
v. 用线标出，划线于；使布满纹络；加衬里于；排队，排列成行

This is a lined trunk.
这是一个有衬里的箱子。

They are politically in line.
他们在政治上意见一致。

On a map there are horizontal lines and vertical lines.
在地图上有水平的线和垂直的线。

To inscribe(a line or lines)with a pencil or other marking implement.
画用铅笔或其它做标记的器具刻线

The new proposal is in line with our general line.
新建议和我们总的原则是一致的。