离心式风扇 meaning in Chinese

centrifugal fan
centrifugal force roller
paddle wheel fan

Designation for rotation and discharge of centrifugal fans
离心式风扇的转向和排量标识
Impeller diameters and outlet areas for centrifugal fans
离心式风扇用叶轮直径和插座区
Inlet box positions for centrifugal fans
离心式风扇进气箱位置
Drive arrangements for centrifugal fans
离心式风扇用传动装置
Impeller diameters and outlet areas for industrial centrifugal fans
工业离心式风扇的叶轮直径和出口面积