headbolt heater

名词 n.

英文释义

名词 n.
  1. A form of block heater that consists of a hollow headbolt which contains an electric heating element.
    — The headbolt heater consists of a hollow steel bolt containing an electric heating element. This device is designed to heat the water jacket and is applied to the engine head by replacing a headbolt.

词形变化

headbolt heaters plural head-bolt heater alternative head bolt heater alternative
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