1.The 3-D inner gilled tube strengthening heat transfer technology can be used to reduce the metal consumption and increase the thermal efficiency.
火筒烟管结构、换热盘管结构形式以及整体结构进行了优化,热媒介质进行了优选。
2.For blower fan coil,adopting local drop ceiling when they are setting with new wind,but adopting a manner of katabatic wind when they arn’t setting with new wind.