季风影响区
the monsoon influence region
边界侧漏风
side air leakage of the boundary
承压风管漏风量
pressurized duct air-leakage
关闭风口的漏风面积率
coefficient of air leakage area of closed outlets
关闭风口漏风量
leakage air of closed outlets
管式防风漏秧器
tube-type anti-wind leaking tray machine