查询词典 telephone cable

This paper states the first opened digital railway division communication system which is constructed with ΔM multiplex transmission system and digital division telephone switching system on the toll symetrical cable at Zhengzhou-Luoyang Railway Division.

本文介绍了在郑州—洛阳区段的长途对称电缆上开通的我国铁路第一个数字式区段通信系统，它由△M多路复用传输系统和数字式区段电话交换系统构成。

Old age, his inventions and innovations including batteries, cement mixer, sound recording telephone, double - and multi-type cable system, railways used brakes.

晚年，他的发明和革新包括蓄电池、水泥搅拌机、录音电话、双工式和多工式电报系统、铁路用制动器等。

In terms of number of telephone connections, a coaxial cable has 80 times the transmission capacity of twisted pair.

根据连接的电话的数目，同轴电缆的传输容量是双绞线的80倍。

The fixed telephone service is global and the interconnection varies from coaxial cable to optical fiber and satellite.

固定电话业务是全球性的，系统的相互采用不同的方式由同轴电缆到光纤和卫星。

Our main products for coaxial cable, telephone lines and accessories, electronic products and communication products, sales direction is 100% of foreign sales!

我司主要产品为同轴电缆，电话线和附件，电子产品和通讯产品，销售方向是100％国外销售！

These are telephone lines, coaxial cable, fiber-optic cable, microwave, and satellite.

它们是：电话线、同轴电缆、光缆、微波和卫星。

Cable and other telephone paraphernalia that is suspended in the air on telephone or electric utility poles.

悬挂在电话上方或电线杆上的电缆或其他电话用具。

Products manufactured by the broad masses of customers, which products are: Cable wire products are: Copper core PVC insulation sheath thin wires, copper core PVC insulated sheathed flexible cables connected, television wires, telephone lines, plastic control cable plug line, fire-retardant power cables, resistance wire and cable sheathing edge insulation, fire-resistant wire and cable, steel aluminum hinge line and shielded control cables and so on.

所制造的产品深受广大客户的欢迎，其中产品有：电缆电线产品有：铜芯聚氯稀绝缘护套电线，铜芯聚氯乙稀绝缘，护套连接软电缆，电视电线，电话线，全塑控制电缆电源插头线，阻燃电力电缆，阻缘绝缘护套电线电缆，耐火电线电缆，钢芯铝铰线及屏蔽控制电缆电线等等。

The products are widely used in coaxial cables, RF cable, high-frequency signal transmission cable, power cable grounding line, shielding lines and telephone lines, control cables, and other fields in the communications, military, aerospace, computers, electronic components such as There is also broad field of science and technology.

本产品广泛应用于同轴电缆、射频电缆、高频信号传输电缆、电力电缆的接地线、屏蔽线及电话线、控制电缆等领域，在通信、军工、航空航天、电子计算机、电子元件等高科技领域也广泛存在。

Our company is a professional marketing security cable,(Main Product: Video Cable \ 75 ohm \ 50 ohm coaxial line \ communications wire \ network line \ telephone lines \ the power cord \ shield \ audio and karaoke 0K thread, etc.).

我公司是专业营销安防线缆，（主要产品：视频线\75欧姆\50欧姆同轴电缆系列 \通讯电线 \网络线 \电话线 \电源线 \屏蔽线 \音响及卡拉0K用线等）。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。