standard coal equivalent

英 [standard coal equivalent]
美 [standard coal equivalent]

中文释义

准煤当量，当量煤吨

单词分析

单词结构：

standard coal equivalent

字母数：24

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🎯 重点记忆：

  • 单词拼写：standard coal equivalent
  • 核心含义：准煤当量，当量煤吨

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更新时间：2026-03-17 18:30:50