印制电路板的表面绝缘电阻(SIR)低会大大降低电路板的电路性能。
Low surface insulation resistance (SIR) of a printed circuit board (PCB) can degrade the performance of the circuits on the board considerably.
地下管道涂层表面绝缘电阻是直接关系到阴极保护效果的一项重要参数。
The insulating resistance on the coating surface of buried pipelines is a very important parameter which is directly concerned with the cathode protection effect.
这些参数主要包括:外观、干燥度、离子污染、助焊剂残留、表面绝缘电阻和电迁移等。
It 'mainly concludes these characteristic parameters, such as visual, dryness, ion contamination, welding flux residual, surface insulation resistance and electric migration et al.
皮肤上的油脂和盐份能够降低绝缘体的性能,空气中的污染物可能沉积在绝缘体的表面,从而降低其电阻。
Oils and salts from the skin can degrade insulator performance, and contaminants in the air can be deposited on the insulator surface, reducing its resistance.
“污染等级”是指固体、液体或气体恶化绝缘强度或表面电阻率的程度。
"Pollution degree" describes the degree to which a soild liquid or gas which deteriorates dielectric strength or surf ace resistivity is adhering.
本文介绍了绝缘子污染的测量方法,表面电阻测量装置和泄漏电流检测装置,并取得一些结果。
This paper introduces the method of insulation pollution testing, including surface resistance device and Vent current testing device, with correct results.
绝缘刷表面电阻在1012- 1016之间,是一款廉价的防静电设备。
Insulative brushes have a surface resistivity of 1012-1016 and are an inexpensive water resistant alternative to Anti-Static brushes.
表面电阻测试仪是一种测试物体表面电阻率和对地电阻的仪器,可进行简单可重复的导电性能、静电耗散、绝缘表面性能的测量。
This compact meter measures both surface resistivity and resistance to ground. It is giving simple repeatable measurement of conductive static dissipative and insulative surface.
表面电阻测试仪是一种测试物体表面电阻率和对地电阻的仪器,可进行简单可重复的导电性能、静电耗散、绝缘表面性能的测量。
This compact meter measures both surface resistivity and resistance to ground. It is giving simple repeatable measurement of conductive static dissipative and insulative surface.
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