direct fire tube boiler

英 [direct fire tube boiler]
美 [direct fire tube boiler]

中文释义

直接火管锅炉, 直焰式火管锅炉

单词分析

单词结构：

direct fire tube boiler

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：direct fire tube boiler
  • 核心含义：直接火管锅炉, 直焰式火管锅炉

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更新时间：2026-02-22 09:12:41