The extracting bullet force of authorized fixed loading shell is an important performance in shell design and assembly.
制式定装炮弹的拔弹力是炮弹设计和装配中需要控制的重要性能指标。
The extracting bullet force of authorized fixed loading shell is an important performance in shell design and assembly.
制式定装炮弹的拔弹力是炮弹设计和装配中需要控制的重要性能指标。
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