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1·Like any highway system, the federal airways have their main trunk line.

同任何公路系统一样，联邦航空线路也有其主航线。

2·Split the lateral surfaces with the a curve following the trunk line on top view.

斯普利特的横向表面的曲线后，干线上的看法。

3·At the junction of a branch line and the trunk line, the wires must be spliced together.

在支线和中继线的接合点，电线必须被叠接起来。

4·Our spinal cord is not merely a trunk line transmitting phone calls from the brain. It too thinks.

我们的脊髓不仅仅是传递大脑指令的“电话干线”，它也能思考。

5·Nearby is a child of four, in a khaki suit, who represents the merger of two trunk line railways.

旁边一孩童，年仅四岁，身着咔叽套装，却已是两条铁路干线联合公司的法人。

6·These gathering systems are normally owned by the pipeline company that operates the main trunk line.

集油管道系统和原油干线管道常归管道公司所有。

7·Functionally, pump station are either gathering stations or trunk line stations, and in some cases both.

按功能来分，泵站既可指集油泵站也可指干线泵站，在某些情况下统指集油泵站和干线泵站。

8·They receive oil through pipeline gathering systems from production tanks and relay it to trunk line stations.

它们通过管道集油系统从生产罐接受原油，并把它转输到干线泵站。

9·CKD 7f locomotive is a diesel-electric passenger and freight locomotive for meter gauge trunk line in Viet-Nam.

型机车是为越南铁路生产的干线客、货运米轨电传动内燃机车。

10·The method of design and calculation on in-line welding branch pipeline for gas transmission trunk line is introduced.

介绍了干线输气管道热连接分支管道的设计计算方法。

干线

1·Our spinal cord is not merely a trunk line transmitting phone calls from the brain. It too thinks.

我们的脊髓不仅仅是传递大脑指令的“电话干线”，它也能思考。

2·They receive oil through pipeline gathering systems from production tanks and relay it to trunk line stations.

它们通过管道集油系统从生产罐接受原油，并把它转输到干线泵站。

3·There are many reverse impacts on environment around pipeline route caused by construction and operation of petroleum trunk line.

石油工业干线管道的建设和运营给沿线周围环境带来了诸多不利影响。

4·It is very important to describe the performance curves of centrifugal compressor by mathematical model accurately for the automatization design and management of gas transmission trunk line.

对于输气干线的自动化设计和管理来说，用准确的数学模型描述离心压缩机的特性曲线至关重要。

5·The method of design and calculation on in-line welding branch pipeline for gas transmission trunk line is introduced.

介绍了干线输气管道热连接分支管道的设计计算方法。