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Arụmọrụ ihicha igwe anaghị agba nchara gasị mechiri emechi
Emechiri okirikiri inert gas ịgba ihicha oru ngo August 16, 2014 Ịgụ ugboro: [4051] Mmechi okirikiri inert gas ịgba ihicha oru ngo – mechiri emechi okirikiri ikuku eruba ịgba ihicha unit mejupụtara nitrogen mechiri emechi okirikiri usoro, ikuku eruba sprayer, siri ike gas nkewa, nitrogen azụ ịfụ uzuzu uzuzu ...GỤKWUO