Chongqing industrial park will production centrifugal units, screw units, air-cooled heatpump units consisting mainly of large central air conditioning.
而重庆工业园将生产离心式机组、螺杆式机组、风冷热泵机组为主的大型中央空调。
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A mathematical model was developed to investigate mass flow rates in the heat transfer pipes of the air side heat exchanger with and without distribution pipes for an air source heatpump.
The article analyses air source heatpump project effect in east Nanjing depot of Shanghai railway bureau and discusses the application prospects of air source heatpump in railway company.