1. There is no need to open the air conditioner before time began, but should turn off air conditioning a little bit spent. 2. If weather is not too hot should open the fan instead of air conditioning, .
1 do not need to turn the air conditioning before starting work. But it should be off the air conditioning at work a little earlier. 2. If the weather is not too hot Should use fans instead of air conditioning
1. Don't need to turn on the air conditioning before starting work. But it should be off the air condition before work slightly 2. If the weather is not too hot. Should turn on the fan for air conditioning .