1·Return air duct section. Single - or double-line ducts can be specified.
回风管道部分。可以指定单线管道或双线管道。
2·In order to automatically control the supply and return air balance in quench air systems, the volume flow controller is used.
为实现环吹风系统供、回风平衡的自动控制，采用了体积流量控制器。
3·Return air duct section.
回风管道部分。
4·The invention discloses a return air gasification furnace with a ring fire oven, relating to a civilian use furnace.
本发明公开了一种带环火烤箱的回风气化炉，涉及一种民用炉具。