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。
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。
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。
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。
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。
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。
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。
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。
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。
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。
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。
Used in central equipment room or building wiring room to realize the distribution of vertical trunk line and horizontal trunk line.
用于中心机房或大楼配线间，实现垂直干线和水平干线的分配。
This paper introduces an automatic multi-switch equipment controlled by the MCS-51 microcomputer on the crossbar exchange trunk line.
本文介绍了一种用MCS-51单片机控制的交换机多路外线自动接续装置。
The wheel flange wear is in inverse proportion with the curve radius of the trunk line, i. e. the smaller the radius, the worse the wear.
机车轮缘的磨耗与线路曲线半径成反比，半径越小，轮缘磨耗越严重。
As there is something wrong with the trunk line of the network, the transmission of data is blocked. The technical staff is urgently repairing it.
由于网络的中继线出了问题，造成数据通信不畅，技术人员正在抢修。
Then divides the highway network into four levels: main trunk line, sub-trunk, feeder and connecting line, and also positions functions of the four levels.
进而按照通达程度将公路网划分为四个等级：主干线、次主干线、支线和连接线，并分别对四个层级进行了功能定位；
Main conveyance passage and the carrying capacity of the trunk line will significant growth, goods exchanges between the city country will more multifarious.
主要运输通道和干线的运量将会大幅度增长，城乡之间的客货交流将更加频繁。
As one of the key technologies of the developing trunk line aircraft, research on the integrated management of hydraulic power systems in this thesis was carried out.
大型客机液压综合管理技术研究，作为大型客机关键技术之一，对推进大型客机液压系统研究工作具有重要的参考作用。
By statistically analysing those accidents of gas trunk line at Sichuan OaS Field, the paper concludes that the internal corrosion is the main reason in pipeline accidents.
本文通过对四川气田输气干线事故的统计分析，说明了内腐蚀是管道事故发生的主要原因。
Increase the ability of correspond by letter, raise the telephone universality rate, take the area trunk line fiber optic cable and the city country telephone nets as the point.
增加通信能力，提高电话普及率，以区际干线光缆和城乡电话网为重点。
At the end of 2008, the first 50,000-ton container berth of Gaolan port was put to trial. It symbolized the key step forward in transition from a feeder port to a trunk line port.
2008年底，高栏港第一个5万吨级集装箱泊位试航，标志着高栏港由喂给港向干线港转变迈出了关键一步。
A national trunk line of expressway, a coastal thoroughfare from Tongshan City in Heilongjiang Province to Sanya City in Hainan Province, runs through the entire region of Wenzhou.
全国高速公路主干线同三线沿海大通道(黑龙江同山市至海南三亚市)贯穿温州全境。
The hardware of the system is built on the layout network of the doorphone system, and CAN BUS is used as the trunk line of communication to improve the real time performance and reliability.
系统硬件利用楼宇访客系统的布线网络，通信干线采用CAN总线，以提高通信的实时性和可靠性。
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。
The current method to branch wire from the cable trunk is to cut off the trunk line, and crimp two ends of trunk line and the required branch, and pack them, or to bind the branch line to trunk line.
现行的从电缆主干线上取得分支线的方法就是切断主干线，将干线两头和所分的支线一同压接后包裹起来，或是将分支线绑轧在主干线上。
Both of them have trouble and insecurity, but also impairs the whole mechanical strength of trunk line, and results in large contact resistance of branch, weak reliability, easy heating and accident.
无论哪种方法既繁琐又不安全，且损坏原主干线整体机械强度，分线接点电阻大、可靠性差、易发热，很容易发生事故。
Both of them have trouble and insecurity, but also impairs the whole mechanical strength of trunk line, and results in large contact resistance of branch, weak reliability, easy heating and accident.
无论哪种方法既繁琐又不安全，且损坏原主干线整体机械强度，分线接点电阻大、可靠性差、易发热，很容易发生事故。
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