anchor strengthening action area coefficient
coefficient air consumption
coefficient of mine air leakage
excess air coefficient α
Leakage Coefficient
漏气系数
漏损系数
漏泄系数
漏磁系数
泄漏系数
双进风巷风路
scattering area coefficient
superfluous air coefficient
surface area coefficient
the area coefficient for convection
air leakage
漏风
气体渗漏
漏空气
漏风量
空气泄漏
空气渗漏
漏风率
空气渗透
气漏
漏气
漏汽
气腿支承
窜气
air leakage flow pattern
air leakage in gob area