http://strangernn.livejournal.com/ ([identity profile] strangernn.livejournal.com) wrote in [personal profile] strangernn 2013-04-18 02:36 pm (UTC)

Дело не в скорости расширения газов, а в скорости горения и динамике давления в стволе. Черный порох сгорает слишком быстро.

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