精选优质文档-倾情为你奉上水冷式螺杆冷水机组技术参数表 /Chart of technical parameters of water cooling spiral long rod chiller unit类别/sort单压缩机系列/single compressor series双压缩机系列double compressor series参数/型号/parameters/typeNWS-50WSCSNWS-60WSCSNWS-70WSCSNWS-120WSCSNWS-100WSCDNWS-120WSCDNWS-140WSCDNWS-240WSCD额定制冷量50HzBtu/hKcal/hKW156192228396310386454791USRT44556511388110129225输入电源/input power supply50Hz