Therefore producing energy saving air conditioner is very important to our country, manufacturer and consumers.

因此生产节能空调对国家、设备生产企业、用户都有重要意义。

youdao

Therefore producing energy saving air conditioner is very important to our country, manufacturer and consumers.

因此生产节能空调对国家、设备生产企业、用户都有重要意义。

youdao