起动杆弹簧 priming lever spring

继电器弹簧制动杆 relay spring stop

回动杆弹键连杆销 reverse lever latch link pin

弹簧制动杆 spring loaded clamp lever

制动杆弹簧 rod spring

自动投弹杠杆 automatic bomb-release lever

动轮弹簧吊杆 driving spring hanger

手动摇杆弹簧拉力系统 Manual crank spring tensioning system