Distributor cap. Insulated cap that transfers high voltage from the distributor rotor to spark plug wires.

分电器盖。该盖子是绝缘的，确保高电压从分火头传输到火花塞导线上。

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This information permits accurate, professional diagnosis of the spark plugs, plug wires, ignition system, fuel control and most other factors affecting the spark plug voltage and combustion chamber.

这方面的资料证准确，专业诊断的火花塞，电线插头，点火系统，燃油控制和大多数其他的影响因素火花塞电压和燃烧室。

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The plug broke, exposing live wires.

插头坏了，露出带电的电线。

《柯林斯英汉双解大词典》

For the new Xbox 360 Slim consoles, it is plug-and-play -- no additional wires.

CNN: First impressions: Microsoft's Kinect gaming system