平: flat; level; even; smooth端: end; extremity定位: fixed position; location; or ...螺钉: nut bolt; screw; screw faste ...球端定位螺钉: ball point setscrew开槽锥端定位螺钉: slotted set screws with cone point开槽圆柱端定位螺钉: slotted setscrews with dog point定位螺钉: ansatzschraube; attachment screw; dog screw; fixing screw; keeper; locating screw; positioning screw, set screw; positioning screwn; retention screw; screwed dowel; seat screw; set square; setsquare; setting screw剪切定位螺钉: shearable set screw无头定位螺钉: headless set screw定位螺钉六分仪: clamp screw sextant开槽盘头定位螺钉: slotted pan head set setscrews with dog point连接螺钉 定位螺丝 止动螺钉: attachmentscrew不锈钢凹头定位螺钉: standard specification for stainless steel socket set screws; standard specification for stainless steel socket-set screws合金钢凹头定位螺钉: standard specification for alloy steel socket set screws升降机关节销定位螺钉: elevator wrist pin keeper升降机肘节销定位螺钉: elevator wrist pin keeper平端螺钉: plain ended screw; pointless screw限位螺钉: banking screw定位螺栓: distance sink bolt; fitted bolt; lock bolt; positioning bolt; service bolt; set bolts定位螺丝: attachment screw; fixed screw; set screw定位螺旋: setting screw定位螺柱: locating stud; set stud定位螺锥: set stud平端固定螺钉: flat end set screw