大功率风机和泵调速
high power fan and pump drives
大焓差处理新风机组
large enthalpy drop outside air unit
大型风电机组
large wind turbine generator unit
Large wind turbine unit
大型风冷热泵机组
Large-sized Test Device for Air-cooled Heat Pump Unit
大型水平轴风力机
large-scale horizontal axial wind turbine
large-scale horizontal-axis wind turbine
大中型风力发电机组
large medium size wind generator
风机选型大
large type selection of air fan
大风风速预报
strong wind speed prediction
二次风大风箱风压
air pressure of big secondary air box
台风大风灾害
disaster of typhoons and gales