screw-type water chiller
semi-hermetic screw water chiller
compression-type water chiller
air-cooled screw compressor water chiller
mortar screw type rice milling machine
ribbon type screw conveyer
screw chiller
螺杆式冷水机组
螺杆机组
螺杆式冷水机
螺杆冷水机
螺杆冷水机组
螺旋式主机
screw type bottle transporter
screw -type gas compressor
Screw type refrigerating compressor