conversion air-conditioning

• 变频空调

conversion air-conditioning的用法和样例：

例句

1. The compressor of frequency conversion air conditioning is not to work all the time it is under standard frequency, can be accelerated according to need or decelerate speed.
   变频空调的压缩机不是一直工作在标准频率之下，可以根据需要加快或者减慢速度。