持续冷夜频数
frequency of durative cold nights
风冷冷(热)水机组
air-cooled chilled(hot)water units
风冷冷热水机组
air-cooled cold and hot water unit
风冷冷水(热泵)机组
air-cooled water chiller(heat pump
高冷地育苗
high-land chilling in nursery stage
回转式水冷冷渣器
rotary water cooling slag cooler