๐ชโ๏ธ๐ฌ
๐งฌโก๏ธ๐๐ฌ
๐ป๐งช๐ฌ
โ๏ธโก๏ธ๐ฌ๐ก
๐ฌ๐งชโก๏ธ๐๐
โก๐ฉโก๏ธ๐ฅ
๐ฆโก๏ธ๐งชโก๏ธโจ
#metallurgy #material analysis #metal composition #scientific process #metal structure #quality control #material science