feed forked connection hinge screw nut
feed forked connection adjusting screw
feed forked connection roller
feed forked connection roller screw stub
Feed Connection Mechanism
feed screw
给水
螺旋送料机
给料螺旋运输机
喂料螺杆
螺旋输送
丝杠
进给螺杆
进给丝杆
进料螺杆
进给螺旋
Parallel Connection Feed-forward Network
rocker shaft oil feed connection
screw-feed diamond drill
short screw-feed boring