Can you ________ the air conditioning?

A re-heater in an air conditioning system functions to ______.

We don’t need air conditioning, ____?

Heating and air conditioning are examplesof common costs of all departments in a retail store.

In the future,houses will have ( ) insulation and more ( ) air conditioning A: normal, cool B: better , efficient

The car comes with a heater but the air conditioning is __________. A: excessive B: additional C: optional D: arbitrary

An air conditioning manufacturer that offers free ceiling insulation to consumers who purchase an air conditioner during a winter sale could best be described as implementing a/n __________ strategy.

HVAC是Heating, Ventilation and Air Conditioning 的英文缩写，就是供热通风与空气调节

_____is not included in the system to be prepared when the main engine is preparing for the vehicle. A: Power system B: Lubricating oil system C: Compressed air system D: Air conditioning system

Which of the following reveal the orientation of "harmony with nature"？（ ） A: air conditioning B: The Lingyin Temple C: salad D: Feng Shui