国产日韩一区二区三区在线观看 ,国外BBOX表演视频,成人免费无码大片A毛片抽搐,岳丰满多毛的大隂户

Sky Rail HVAC

留言
產(chǎn)品詳情

Sky Rail HVAC

KLR21-Y | KLR21-Y Sky Rail HVAC


HVAC for sky rail of CRRC (Ziyang) Locomotive is heat pump inverter unit. By efficient using of system, the operating current in heating is smaller, compared with traditional electric heating. Hitachi G500 series inverter compressor is used to achieve larger cooling range by adjusting frequency between 40~80Hz. As a mechatronic unit, control and inverter parts are all integrated within the unit. With aluminum casing, it is also lighter.

11.jpg