heat preservation and energy saving中文,heat preservation and energy saving的意思,heat preservation and energy saving翻译及用法

2026-09-24 02:51 浏览次数 41

heat preservation and energy saving

体温节能

heat preservation and energy saving 例句

英汉例句

  • Utilization of external heat preservation and energy saving wall

    外保温节能墻体的利用

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