冷水机组 Traditional 冷水機組 lěng shuǐ jī zǔ 🔊 chiller + Keep this word Meanings lěng shuǐ jī zǔ 冷水機組 chiller Its characters 冷lěngcoldHSK 1水shuǐwaterHSK 1机jīmachine; mechanism组zǔto formHSK 4