干线

This Years, we have to rail lines, urban rail transit provided about 18,000 sets of air-conditioning units and train 2,500 sets of door systems.

这几年，我们已经为铁路干线，城市轨道交通提供了大约18000套列车空调机组和2500套门系统。

The highway from Xichang to Panzhihua is an important economic arterial road run-through Sichuan from south to north. Approximate one hundred of the highway go on Xigeda strata. Xigeda strata is the stillwater sediment of astatic lake facies at early stage of Quaternary Period. Because of soft lithology, low intensity and very bad stability the strata is well-known in China.

西昌至攀枝花高速公路是贯通四川南北的一条重要经济干线，沿线有近百公里穿过昔格达地层，这套地层是一种第四纪早期内陆湖相静水沉积物，不仅岩性软、强度低，而且稳定性极差，是国内有名的易滑地层，攀西地区出现的许多地质灾害同昔格达地层岩土的易滑相关。

Principle: the direct use of network base station signals for data exchange, through the fiber-optic network and satellite network transmission lines.

原理：直接利用网络基站发出的信号进行数据交换，通过光纤网络和卫星网络进行干线传输。

To the west stretches Liberation Boulevard, the city's main ''.

向西有这座城市的主要干线解放''。

The JT56ACe Mainline locomotive's braking system will allow it to operate with the trains of the Chinese Railways (with the103/104/ 120 and F8 brakes) when the brake pipe is connected.

JT56ACe干线机车制动系统能够与中国铁路车辆（装有103、104、120和F8制动机）进行编组联挂。

Have consider as a driveway to be repaired too less, or saying is trunk enough, branch line does not become a network.

有认为是马路修得太少，或说是干线够了，支线不成网络。

Flow characteristics of options in the heating system, the balance valve usually installed in the trunk of the branch point, the user's heat at the entrance to a very heat of the sub-catchment devices and thermal stations in the flow control (including regulating valves and Electric valves).

流量特性的选择，在供热系统中，平衡阀一般装在干线的分支点，用户的热入口处，以极热源的分、集水器和热力站中的流量控制。

The Su Tong bridge is located in Jiangsu province east Nan Tong City and Suzhou city between, be the important Heilongjiang Jia Yin county passage that Ministry of Communications plans till the Fujian Nan Ping City country priority arterial highway strides over the Yangtse River , be also that the Jiangsu province highway host framework net "releases one " Gan Yu county important component to Wujiang express highway, project scale builds the most complicated super-huge type of condition bridgework maximal , synthetical on being that our country builds bridge history.

苏通大桥位于江苏省东部的南通市和苏州市之间，是交通部规划的黑龙江嘉荫至福建南平国家重点干线公路跨越长江的重要通道，也是江苏省公路主骨架网"纵一"——赣榆至吴江高速公路的重要组成部分，是我国建桥史上工程规模最大、综合建设条件最复杂的特大型桥梁工程。

The mobile trunk communication network has such characteristics as mobility,flexibility and changefulness,which has the particular requirements on the network invulnerability,reliability and survivability.

0引言机动干线通信网一般以无线传输方式为主，信道较窄，业务随机性很强，具有机动、灵活、多变性，对网络的抗毁性、可靠性、生存性等有着特殊的要求。

The optical fiber transmission techniques have been applied to a wired television transmission network, and replacing the long—distance cable backbone, and application of the co-axial cable advantages as of the transmission medium has formed a concept of Hybrid Fiber Coaxof the branch and going to-some place by distribution.

光传输技术在有线电视传输网网络的应用，取代了长距离的电缆干线，而利用同轴电缆的优点作为支线及分配入户的传输媒质形成了HFC的概念，即光纤电缆混合网。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了