机械专业英语之五金零件类

inner guiding post内导柱

inner hexagon screw内六角螺钉

dowel pin固定销

coil spring弹簧

lifter pin顶料销

eq-height sleeves=spool等高套筒

pin销

lifter guide pin浮升导料销

guide pin导正销

wire spring圆线弹簧

outer guiding post外导柱

stop screw止付螺丝

located pin定位销

outer bush外导套