复: repeated; double; duplicate进: advance; move forward; move ...簧: reed spring杆: shaft; rod; bar复进簧: driven spring; driving spring; operating rod spring; operating spring; recoil spring; return spring复进簧导杆: operating guide; recoil rod; recoil spring guide rod复进簧垫座: recoil spring retainer空仓挂机复位柄簧 复进簧: slide release spring簧杆: spring bar; spring base复进: counter-recoil motion弹簧杆: spring bar; spring beam; spring lever; spring rails; spring rod; springbeam压簧杆: cocking dog; cocking lever复进机: counter-recoil; counterrecoil mechanism复进口: re-import复进筒: counterrecoil cylinder弹簧杆衬套: spring rod bushing弹簧杆接头: spring bar connection簧杆轴承: spring rod bearing减速弹簧杆: retarding spring stem刻缺锁簧杆: notched tappet rot升降弹簧杆: lifting rod spring压簧杆草槽: slot for cocking level有槽弹簧杆: grooved spring bar中心弹簧杆: centring spring rod反复进化: iterative evolution