main fan meaning in English
送风机
秩风机
主风机
Examples
- Energy - saving practice of main fan in mine
矿井主要通风机的节能实践 - Determining bdk - 10 - no . 36 main fan ' s property
36型对旋主扇性能测定 - Reasonably adjusting main fan operation and raising economic profit
合理调整主扇运行提高经济效益 - Influence on mine main fan by fire - air pressure in mine fire
矿井火灾时期火风压对矿井主要通风机的影响