弹簧: spring; mechanical spring定位: fixed position; location; or ...圈: circle; ring弹簧定位销: spring holder; spring plunger; spring sheet-holder弹簧定位开关: spring-loaded switch手按弹簧定位装置: spring gage; springgauge可调式弹簧定位装置: adjustable spring gauge定位圈: cage; locating ring; location ring; nest; retainer, choke rod; set ring; setting circles弹簧定中: spring centered; spring centering压簧定位杆: combined setting lever jumper定位圈(法兰): locating ring开口定位圈: sectional adjusting collar中心定位圈: centering ring缓冲簧定位套: buffer spring retainer嵌套;成群;塔式齿轮;定位圈: nest定位销弹簧: locating pin spring弹簧夹定位架: spring clip spacer倒档定位柱销弹簧: reverse plunger spring船位圈: circle of position单位圈: unit circle方位圈: alidade; azimuth circle; compa rose; lubber ring; vertical circle限位圈: spacing collar向位圈: compass rose; compassrose弹簧式测边定位楔块: spring side gage cam; spring side gauge cam弹簧式坯料定位装置: spring stock gage; spring stock gauge