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04
4月
Motors efficiency ratings
The efficiency of an electrical motor is the ratio of mechanical power output to the electric power input. IE = International Efficiency : IE1 (Standard Efficiency) IE2 (High Efficiency) IE3 (Premium Efficiency) IE4 (Super Premium Efficiency) 查看详情
21
3月
Types Centrifugal Fan,Axial Fans and Common Blower
The major types of centrifugal fan are radial, forward curved and backward curved. Radial fans are industrial workhorses because of their high static pressures (up to 1400 mm WC) and ability to handle heavily contaminated airstreams. Because of their simple design, radial fans are well... 查看详情
25
10月
(English) Can the details parameter be communicated via online meeting?
对不起,此内容只适用于美式英文。 查看详情
20
4月
(English) Do you want to know how to disinfect/dust/cool down for a larger area?
对不起,此内容只适用于美式英文。 查看详情