This paper introduces a method for monitoring insulation performance of the undersea communication optical cable.

The insulation monitoring of power equipments is very important to guarantee thesafety of electrical power system.

电力设备绝缘检测是保证电力系统安全运行的重要技术手段.

This paper describes the hot insulation resistance and cold insulation resistance minimum value of resistance.

文章叙及对绕组热态绝缘电阻、冷态绝缘电阻的理解.

It is also effective for thermal insulation because of its low thermal conductivity.

又因其导热系数低,可有效起到保温作用.

I doubt that cables are short and wind insulation tape.

我怀疑是电线短路及绕组线短路.

The utility model relates to a multifunctional insulation board, and has the decorative effect.

本实用新型是一种多功能隔热板, 兼有装饰作用.

The main products of our company are nozzles , Temp . controls , heater and insulation board.

我司主要产品为热嘴、热流道温控箱 、 加热元件、隔热板.

It has large temperature-resistant scope, good insulative & anti-corrosive effects, nice collision-proofness and small water suction rate.

耐温 范围广, 绝缘防腐效果好,耐碰撞等特性特佳,且吸水率小.

Mica is always an indispensably insulative material in electric industry hard to exploit mica.

长期以来,云母一直是电气行业中不可缺少的绝缘材料.

Transmission Support Spacer to Insulator Mounting Plate & ndash; ( 4 wd )

至绝缘器安装板的变速箱支撑隔板– ( 4轮驱动 )

Dry air is a good insulator, but sea water is not.

干燥空气是一种好绝缘物, 海水则不是.

Fat is an excellent insulator against the cold.

脂肪是极好的抵御寒冷的绝热体。

The FRP is an insulator to electricity, so it is good in safety.

因FRP材质 不导电, 因而灯杆用电安全性能好.

A loose mulch acts on the surface as an insulator.

疏松的覆盖物在土壤表面起了隔热的作用.

The atoms of an insulator hold their electrons very tight.

绝缘体的原子把电子抓得很牢.

Shellac also happened to be an effective electrical insulator.

紫胶恰巧还是一种有效的绝缘物.

Even in an insulator the electrons can move about without leaving their parent atoms or molecules.

甚至在绝缘体内,电子也能不离开它所属的原子或分子而运动.

In a hot climate the condensation will be on the inner surface of the insulator.

在气候炎热时,凝结水将出现在隔热层的内表面.

Semiconductors have properties different from those of conductors and insulators.

半导体具有不同于导体和绝缘体的特性.

Plastic, cloth, glass and dry air are good insulators.

塑料 、 布 、 玻璃和干燥的空气都是很好的绝缘体.

Conductors let electricity through, but insulators don't let through.

导体让电流通过, 而绝缘体则不让通过.