对于弹仓式供弹机构而言，输弹簧的装配高度决定了弹仓总体高度的大小。
In terms of magazine feeding mechanism, the total height of the magazine was determined by the size of feeding spring's assembly height.
自动发射一颗炮弹，并将下一颗炮弹从弹仓中填入膛中的；自动的或半自动的用于火器。
Automatically ejecting a shell and chambering the next round from the magazine; automatic or semiautomatic. Used of a firearm.
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