n.捕拿者；止动器；避雷装置
=arrestor.
In fact, the loading on a typical installation can be many times higher than the discharge capacity of a typical varistor type arrester. 事实上，在一个典型防雷装置上的负荷，比一个典型的压敏电阻型保护器的泄放能力，有可能高出许多倍。
避雷器
