浮选；自动加药机；电磁阀式加药机；计量泵式加药机；原理；结构；

Flotation; automatic reagent feeder; solenoid valve reagent feeder; metering pump reagent feeder; principle; configuration;

youdao

浮选；自动加药机；电磁阀式加药机；计量泵式加药机；原理；结构；

Flotation; automatic reagent feeder; solenoid valve reagent feeder; metering pump reagent feeder; principle; configuration;

youdao