论文部分内容阅读
在编写过程中 ,参阅近似的美国军用标准MIL -S - 12 5 0 4D和MIL -S - 11310E(参阅是非等效的 ) ,对GJB 397- 87炮弹用合金钢进行修订。修订后的GJB 397A - 98的各项技术指标和美国军用标准水平相当
In preparation, the GJB 397-87 round of shells was modified with alloyed steel by reference to similar US military standards MIL-S-12504D and MIL-S-11310E (see Non-Equivalent). The revised GJB 397A-98 technical indicators and the United States military standards equivalent