Air conditioning is the process of treating air to control () its temperature, humidity, cleanliness and distribution to meet the comfort requirements of the occupants of the conditioned space.
Air conditioning is the process of treating air to control () its temperature, humidity, cleanliness and distribution to meet the comfort requirements of the occupants of the conditioned space.
The purpose of treating the cooling water of the diesel engine is to() Ⅰ. resist the scale formation in the cooling chamber Ⅱ.lubricate the engine part Ⅲ.increase thermal capacity Ⅳ.resist corrosion
The purpose of treating the cooling water of the diesel engine is to() Ⅰ. resist the scale formation in the cooling chamber Ⅱ.lubricate the engine part Ⅲ.increase thermal capacity Ⅳ.resist corrosion