1、复进簧
又靠拢了机匣导轨、复进簧(Recoil spring)、活塞与枪管中心线之间的距离。复进簧、活塞与枪管中心距离为18.5mm（56冲为25mm），机匣导轨(Guide)位于枪管中心上方6mm，与活...
2、后座弹簧
...recoil pump 反冲泵recoil spring 后座弹簧recoil 反冲 ...
3、制退簧
... recognition light 识别灯 recoil spring 制退簧;复进簧 recommended dietary allowances (RDA) 营养摄取建议表 ...
recoil check spring bolt后座弹簧栓
recoil of spring弹簧回弹
recoil check spring复进弹簧
Recoil l spring复进簧
shock absorber recoil spring减震器反冲阀弹簧
recoil spring service反冲弹簧的维护保养
recoil spring length反冲弹簧长度
recoil spring compartment反冲弹簧室
multiple coil recoil spring多股螺旋后座簧