The first war for the MBR-2 was the conflict with the Japanese near Lake Hassan in July-August 1938.

MB-2的首次作战行动是1938年7-8月在Hassan湖附近与日本的冲突。

youdao

The first war for the MBR-2 was the conflict with the Japanese near Lake Hassan in July-August 1938.

MB-2的首次作战行动是1938年7-8月在Hassan湖附近与日本的冲突。

youdao