【纺织；造纸】用于编织品的泄水装置

drain valve【化工】;draw-off valve【机】;vent valve【机】

draw-off device for knitting

draw-off tank

draw-off pump

draw-off device for knitting products,

draw-off device for knitting products, take-up device for knitting products

devices for take-up or draw-off goods

draw-off juice