local fan meaning in English

局部通风机

Centrifugal type local fans for underground
井下用离心式局部风机
Axial flow type local fans for mine
矿山用轴流式局部通风机
Design and application of high - efficiency mine local fans
井下局部通风机异常断电与及时复电的技术措施
The development of local fan integrated control system in heading face
掘进工作面局扇集成控制系统的开发
Fuzzy control technology for mine local fan with frequency inverter speed control
高效矿用局部通风机的设计与应用

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