Mahsulot tavsifi
Study on the types and characteristics of protective gases used in various industries, medical fields, and by scientific personnel to protect against different risks. Covers the benefits of using inert gases and the process of bonding with active gases
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Muallif
Goo😎😎 .Tasdiqlangan muallif
- Hujjatlari
- 90 364
- Sotilgan
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