广泛使用的高兆欧电阻器有两种：碳膜电阻器和金属氧化物电阻器。

Two types of high megohm resistors are widely used: carbon-film and metal-oxide.

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给出了RY C型串联间隙并联电阻器在金属氧化物避雷器中的应用情况。

Also the status of RYC Series gaps parallel resistor in application of MOA is described.

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