headbolt

名词 n.

英文释义

名词 n.
  1. A bolt that is used to secure the head of something (such as the cylinder head of an internal combustion engine).
    — 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

headbolts plural head bolt alternative head-bolt alternative

词源

From head + bolt.
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