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trunk lines

网络主干线路；主要干线

trunk lines

trunk lines

trunk lines

主干线路

9.Transmission---传输；将电子讯号，循著主干线路（trunk lines）与骨干线路（backbones）来运送。10.othen11.ganalic12.sy…

主要干线

...无电磁干扰、低衰减、传输频宽大等优点，已普遍运用於主要干线(Trunk Lines)的传输缆线，但因价格较贵及铺设难度较高， …

2

Besides the trunk lines , there must be , I think, lines and communications systems within provinces, urban districts, and rural areas .

除了这些干线，我想还应有省内、市内及农村地区的线路和通信系统。

3

These telephone lines are also known as trunk lines .

这些电话线也称为干线。

4

and switchboards of trunk lines of the wire connecting components are connected .

将各接线组件的干线的配电盘的连接设置。

5

Trunk lines are those which operate between major population centers .

干线航班在主要人口中心城市营运。

6

Foreign investors will be permitted to construct and manage trunk lines on condition that the Chinese party controls the shares.

对于干线铁路，在中方控股或占主导地位的前提下，也允许外商投资建设和经营。

7

Heavy traffic overloaded the trunk lines .

繁忙的交通让主干道超负荷运行。

9

Digital PBXs can support both digital and analog trunk lines.

数字 PBX 可以支持数字和模拟干线。

10

In addition , because there are so many passengers for certain places , many of the trunk lines fly the same routes.

另外，因为有很多旅客去某些地方，许多主要航空公司就飞相同的线路。

11

Close to the national power grid and the traffic trunk lines to help reducing the cost and the test progressing smoothly ;

距国家电网和交通主干道较近，有利于降低成本和试验的顺利进行。

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15

Design and construction of seepage prevention systems for trunk lines of water supply network across garbage disposal yard

供水网络干线穿过垃圾填埋场的防渗设计与施工

16

Issues on transportation organization of marshalling station in trunk lines

关于干线编组站运输组织的探讨

18

Discussion on several problems in speed increasing construction of busy trunk lines

繁忙干线提速改造施工中存在问题的探讨

19

Basic parameters of electric locomotivesofrailway trunk lines

铁道干线电力机车基本参数

20

Calculating Method of Speed Increase Trunk Lines Carrying Capacity

干线提速区段通过能力的计算方法

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