Car fan or vacuum cleaner
供应车用气泵, 吸尘器电机
Car fan or vacuum cleaner moto
车用气泵, 吸尘器电机
The use of vacuum suction and positive pressure fan to absorb and dry wind mosquitoes.
运用风扇负压吸力及正压风力来吸附和风干蚊子。
Comprehensive Effect of Using Exhaust Fan to Replace Vacuum Pump in Wheat Straw Pulp Washing
风机取代真空泵用于麦草浆洗涤
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