搜索 - 科创

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引用 Johnny-Wei:引用暮光之羽:引用 Johnny-Wei:引用虎哥:发动机从理论计算到性能测试每个环节都不能忽略，工艺一致性也要保障，不然每一台的性能都不一样。

引用 A.C:引用 HXKRRRR:引用 A.C:引用 HXKRRRR:另外根据经验，在RNX中如果硝酸钾比较粗也会有残渣。我重结晶后球磨粉碎，应该还可以球磨的粒度应该没有问题。

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