13:24 10/8/2022 Pressure before and after forming 0 (0) The original YouTubehttpswwwyoutubecomwatchv=UJd6O7oEH4wt=291s How useful was this post? Click on a star to rate it! Submit Rating Average rating 0 / 5. Vote count: 0 No votes so far! Be the first to rate this post.