A fan comprises a frame, motor base, impellers, flowguide parts and at least one flare opening.
一种风扇包括扇框、马达底座、叶轮、导流组件与至少一外扩部。
2
A novel surface aeration reactor is designed with incorporation of self-rotating flowguide (SRFG) for multiple impellers.
应用多层桨自旋导流技术，设计了一种新型自旋导流表面曝气反应器。
3
In comparison with other centrifugal gas-liquid separators, the resistance loss of the axial flowguide vane type gas-liquid cyclone separators was less.