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针对国内煤矿掘进工作面无计划停风的供风现状,指出了解决煤矿掘进工作面供风可靠性的关键技术。特别介绍了新研制的FBDII系列双电源双风机的工作原理和结构特点以及现场使用效果。
Aiming at the status of wind supply for unplanned wind stopped in coal mining face in China, the key technologies to solve the wind supply reliability in coal tunneling face are pointed out. In particular introduced the newly developed FBDII series dual-power dual-fan working principle and structural characteristics and field effects.