preheater

名词 n.
中文释义

英文释义

名词 n.
  1. An engineering device that preheats a material prior to some other process.
    — A Stone-Vapor "Watchman" oil-fired preheater raises the cooling water temperature to an optimum figure before the high-speed engine is started and thus minimises engine wear.

词形变化

preheaters plural

词源

Etymology tree
English preheat
English -er
English preheater
From preheat + -er.
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