若开关、互连电缆和测试夹具没有合适的屏蔽，所产生的杂散信号（偏移）将威胁到被测信号。
Without proper shielding of the switches, interconnecting cables, and test fixturing, spurious signals (offsets) may be generated that will compromise the signal being measured.
安装，检查，更换或修理电线，插座，开关箱，管道，馈线，光纤和同轴电缆组件，照明灯具和其他电器元件。
Install, examine, replace or repair electrical wiring, receptacles, switch boxes, conduits, feeders, fibre-optic and coaxial cable assemblies, lighting fixtures and other electrical components.
在测试样板和7158型开关卡之间应该使用低噪声同轴电缆，以避免噪声电流。
Low noise coax cables should be used between the test coupons and the Model 7158 CARDS to avoid noise currents.
系统中使用的连接器和电缆的类型取决于使用的开关卡类型和被切换的信号。
The types of connectors and cables used in the system depend on the types of switch CARDS used and the signals being switched.
仪器、开关卡、电缆和夹具中均可存在漏泄通路。
Such leakage paths may be present in the test instrument, switching cards, cables, and fixtures.
您可以功率4点上下车方便使用前面板按钮，或连接远程触发直流切换开关插座自动(电缆提供)。
You can power 4 outlets on and off using a convenient top-panel button, or connect a DC remote trigger to toggle the switched outlets automatically (cable provided).
电缆的一端永久性连接在封闭的水银开关内，这个完整的密封总装形成完全不透水、抗撞击装置。
One end of the cable is permanently connected to the enclosed mercury switch and the entire assembly is encapsulated to form a completely watertight and impact resistant unit.
在测试夹具上为每个信号安装一个插座，用电缆将其连接到开关卡。
A receptacle for each signal is mounted at the test fixture, and the cables are used to connect them to the switch CARDS.
该测试系统可被用于各种装置，例如连接器、开关、多芯电缆和印制板。
This test system may be used on a variety of devices, such as connectors, switch es, multiple conductor cables, and printed circuit boards.
此外，应该使用屏蔽电缆，例如同轴或同轴三芯，连接高阻装置或信号源和开关卡。
Also, shielded cabling, such as coax or triax, should be used to make connections from the high impedance devices or signal sources to the switch card.
它还配有一个燃料开关安装在您的车室内连同所有必要的管道，软管和电缆。
It also comes with a fuel selector switch installed within your car's interior along with all the necessary pipes, hoses and cables.
该系列产品可以通过安装接线端子、电缆接头、按钮开关、信号灯等电器件组成电源盒、控制盒、信号盒等装置。
The series of products can constitute electrical power boxes, control boxes, signal boxes and other devices by installing connecting terminals, cable joints, button switches or signal lights.
由于开关卡和互连电缆引起的热电效应偏移电压可采用一个短路通道来建立一个零参考，从而进行补偿。
The thermoelectric offset voltage due to the switch card and the interconnecting cable may be compensated for by using a short-circuited channel to establish a zero reference.
通过电缆小心圈养的开关可以设置为给出开启或关闭在任何需要的位置的行动。
By careful tethering of the cable the switch can be set to give an on or Off action at any desired position.
电工梯、电缆托架、电线牵引棒、电线分拨杆、开关插销、伸缩杆等电工电器用品；
Electrician ladder, cable bracket, wire traction stick, switch bolt, flex pole and other electric products;
2011年，完成30个项目的电缆、19个项目的开关柜、箱变、干变和10个风电场的塔筒总包配送工作。
In 2011, completed general contracting and delivery of cable for 30 projects, switch cabinets, packaged substations and dry-type transformers for 19 projects and towers for 10 wind farms.
自动信号补偿(asc)功能，没有DIP开关设置必要的补偿高达150之间的KVM控制台模块和适配器电缆米的距离。
Auto Signal Compensation (ASC), no DIP switch setting necessary to compensate for distances of up to 150 meters between the console module and KVM adapter cables.
一个简单的电动机驱动触须内的两根电缆，使用者则通过上部分的一对开关进行操控利用。
A simple motor drives two cables inside the tentacle, and the wearer controls it with a pair of switches on the upper section.
使用KVM开关可以节省管理员的成本购买一个专用的键盘，每个电脑显示器和鼠标，节省空间在服务器机房和限制电缆杂乱。
Using a KVM switch can save the administrator the cost of purchasing a dedicated keyboard, monitor and mouse for each computer, save space in the server room and limit cable clutter.
该开发套件包括主板、使用手册、介面扁平电缆、跳线开关、安装配件、天线及天线电缆。
The developers kit includes instructions, interface ribbon cable, jumpers, mounting hardware, antenna and antenna cable.
光开关、波分复用器、光电收发器、协议转换器、低成本宽带接入方案、电子电缆等通信产品；
Light switcher, WDM, photoelectric transceiver, protocol converters, low-cost broadband solutions and other electronic and communication products;
只接驳电源，不含开关、电缆线、电费等。
Only for power connection service, exclude switches, cables and electrical consumption charges.
包括：开关，铠装电缆，户外插座，防水电缆连接器等。
Products range covers: out door Power socket, water proof cable connector, water proof remote control switch box and full armoured cable kits.
本发明特指一种可实现在负荷开关出线侧安装四根电缆的电力电缆分接箱。
The invention particularly relates to a power cable distribution box capable of realizing arrangement of four cables on the outgoing line side of a load switch.
本开关柜为金属封闭箱式结构，柜内分为断路器室、母线室、电缆室、继电器室。
Switchgear for the closed metal box-type structure of the circuit breaker cabinet is divided into rooms, bus room.
VDI20/250是一种由硅橡胶制成的屏蔽式直通型可分离连接器，用于电缆连接到24kV级及以下电气系统的开关柜和变压器（开关柜和变压器应配有满足EN50180，EN50181和DIN47636标准的套管）。
ESW 20/250 is a screened straight cable connector made of silicone rubber for cable connection to switchgear and transformers up to 24kV with bushings according to EN50180, EN50181 and DIN47636.
SE20/250是一种由硅橡胶制成的屏蔽式肘形可分离连接器，用于电缆连接到24kV及以下电压系统的开关柜和变压器（开关柜和变压器应配有满足EN50180，EN50181和DIN47636标准的套管）。
SE20/250 is a screened elbow cable connector made of silicone rubber for cable connection to switchgear and transformers up to 24kV with bushings according to EN50180, EN50181 and DIN47636.
主要安装在高压开关柜、环网柜、电缆分接箱等电器设备回路及变配电系统中。
It is mainly installed in the electric appliance circuit like high voltage switch cabinet, loop grid cabinet, cable box etc and power transforming and distributing system.
主要安装在高压开关柜、环网柜、电缆分接箱等电器设备回路及变配电系统中。
It is mainly installed in the electric appliance circuit like high voltage switch cabinet, loop grid cabinet, cable box etc and power transforming and distributing system.
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