Aimed at the feeding spring in magazine mechanism, the method that focuses on reducing assembly height of feeding spring was put forward on the basis of satisfying the ammunition feed betimes.
针对弹匣中的输弹簧，提出在满足供弹及时性的基础上，把设计重点放在减小输弹簧装配高度上的思想。
Aimed at the feeding spring in magazine mechanism, the method that focuses on reducing assembly height of feeding spring was put forward on the basis of satisfying the ammunition feed betimes.
针对弹匣中的输弹簧，提出在满足供弹及时性的基础上，把设计重点放在减小输弹簧装配高度上的思想。
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