Bilim

Yong'in o'chirish vositalarining turlari va himoya qilish ob'ektlari

1. Madaniy yodgorliklar arxivida karbonat angidrid, uglerod tetraklorid, 1211, diflurodibromometan, 2402, 1301, heptafloropropan, geksaftorpropandan foydalanish kerak;
2. Yonuvchan suyuqlik bilan kurashish uchun quruq kukun, karbonat angidrid, uglerod tetraklorid, 1211, difluorodibromometan, 1301, 2402, heptafloropropan, heksafluoropropan, eriydigan ko'pikdan foydalanish kerak;
3. Yonuvchan gaz bilan kurashish uchun quruq kukun, karbonat angidrid, karbon tetraklorid, 1211, difluorodibromometan, 1301, 2402, heptafloropropan, heksafluoropropandan foydalanish kerak;
4. Elektr jihozlari yong'inga quruq kukun, karbonat angidrid, karbon tetraklorid, 1211, difluorodibromometan, 1301, 2402, heptafloropropan, heksafluoropropandan foydalanish kerak;
5. Karbonat angidrid, uglerod tetraklorid, 1211, difluorodibromometan, 1301, 2402, heptafloropropan, heksafluoropropan nozik asboblarni yoqish uchun ishlatilishi kerak.

Sizga ham yoqishi mumkin

So'rov yuborish