The AK-47 was designed through a contest. Why did the Soviet Union take that approach?

AK - 47的设计是通过竞争脱颖而出的，为什么苏联会采取这种方式？

youdao

AK is a good hand, yes, but it can still be folded.

AK是一手非常强的牌，这千真万确，但这仍然是可以丢掉的。

youdao

AK is a good hand, yes, but it can still be folded.

AK是一手非常强的牌，这千真万确，但这仍然是可以丢掉的。

youdao