feed forked connection hinge screw nut  三节螺丝帽

feed lifting rock shaft crank screw nut  抬牙曲柄螺丝帽

feed rock shaft screw nut  牙档主头螺丝帽

cross feed screw  横进刀螺杆; 横向进给螺杆; 横进刀丝杠

cross feed screw dial  横进刀螺杆指示盘

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

long screw-feed drill  长螺旋钻机

screw feed stoker  螺旋进给式加煤机

screw feed weighter  螺旋配料秤

screw-feed diamond drill  螺旋给料式金刚石钻机

screw-feed diamond rig  螺旋给料式金刚石钻机

screw-feed drill  螺旋钻机

screw-feed stoker  螺旋式机械加煤机

short screw-feed boring  短螺旋钻孔

table feed screw  机台进给螺杆

vertical feed screw  垂直进给丝杠

screw feed  螺旋送料炉

adjusting screw nut  调节螺母

adjustment screw nut  调整螺钉螺母