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Қ2-7 - БИЛЕТ
Филтрловчи газ ниқобларнинг тузилиши ва қўлланилиш доираси. ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Газдан қутқарув бўлинмаси томонидан амалга ошириладиган газ хавфи бор ишлар. ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Аммиакдан заҳарланиш белгилари, врачгача бўлган биринчи тиббий ёрдам. _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Download 64.51 Kb. Do'stlaringiz bilan baham: 
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