feed screw
螺旋送料机
喂料螺杆
螺旋输送
进给螺杆
进料螺杆
进给螺旋
给料螺旋运输机
进给丝杆
给水
丝杠
adjustable round split die with adjusting screw
Adjusting screw
调节螺旋
调整螺栓
调节螺丝
蝶螺丝
调整螺
可调整螺钉
调整螺钉
蝶螺钉
调整螺旋
校正螺旋
调整螺钉松紧螺旋扣
第螺钉
压下螺丝
调校螺丝
adjusting screw locknut
adjusting screw locknut design
feed forward and feed back AGC
303 Pelletized feed using fattening sheep
5-axis simultaneous feed
703B feed on antler growth
841 compound feed addittve
A Water Feed Device with VFSR
Abrasives feed appliance