单闸板平板闸阀
single disc flat gate valves
三斗塑料平板缝纫机
sewing machine with 3-drawers and plastic flat cover
双闸板平板闸阀
double disc flat gate valves
重型板式给料机
heavy-duty plate feeder
heavy slab feeder
Heavy plank feeding machine
仓式定量给料机
cabin ration feeding machine
电磁式振动给料机
electromagnetic vibration feeder