Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/682e379ceb6d06f1d635e8d0419fd021.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58
economizer英英字典_economizer剑桥英语解释_economizer柯林斯英文解释_按摩法牛津词典
按摩法牛津词典

economizer

E 开头单词

柯林斯词典

    economizer (also economiser)

  • 1. N a device that uses the waste heat from a boiler flue to preheat the feed water 节约装置

    • 返回 economizer