绝缘环 meaning in English

dead ring

Sheath insulating ring
护套绝缘环
In order to improve the circuit ' s input impedance , which is affected by insulating resistance of electrode leading wire , terminals and printed circuit board , electrode is connected to the meter through insulating wire of high impedance which is directly welded in the printed circuit board with insulating ring . the deviation of electrode is corrected by software and the algorithm is given
使用高阻绝缘线连接电极，并将高阻绝缘线直接焊在加有绝缘环的印刷线路板上，从而消除电极引线、接线端子和印刷线路板漏电对放大电路输入阻抗的影响；软件校正电极偏差，并给出校准算法。