Electric booster water heaters are highly compact 100% efficient and the most economical means for raising rinse water temperatures to the required 180 f.是什么意思_Electric booster water heaters are highly compact 100% efficient and the most economical means for raising rinse water temperatures to the required 180 f.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句