Presents the air conditioning and ventilating system design and its characteristics for the producing area, living quarter and mechanical room of the workshop.
介绍了该厂房生产区、生活服务区及机械室的空调通风与制冷系统的设计及特点。
In heating, ventilating, air conditioning and other engineering system, there are many problems concerned with convection heat transfer.
在供热、供燃气、通风与空调以及其它许多工程系统中，对流换热问题广泛存在。
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