Ọkọlọtọ mba amanyere amanyere amanyere maka mkpofuihe mkpuchi mkpuchi ahụike, GB 19083-2023, malitere n'ihu ọha na Disemba 1. Mgbanwe a ma ama bụ mmachi nke valve exhalation na ihe mkpuchi dị otú ahụ. Ndozigharị a na-achọ igbochi ikuku a na-ekupụ na-agbasaghị, na-ahụ maka nchebe bidirectional na ntọala ahụike. Ọkọlọtọ ọhụrụ ahụ nọchiri ụdị 2010 ma na-ewusi usoro njikwa ọrịa ike.
Chọrọ imewe: Mpempe imi maka nchekwa nchekwa
Iji kwalite ịdị irè nchedo, ọkọlọtọ na-enye iwu na ihe mkpuchi ahụike niile enwere ike ijikwa obere imi ma ọ bụ imewe ọzọ. Akụkụ a na-eme ka akara siri ike ma kwụsie ike na ihu onye na-eyi ya, na-ebelata ntachi ikuku n'akụkụ ebe imi. A na-achọkwa eriri ntị na-agbanwe ma ọ bụ na-agbanwe agbanwe iji nọgide na-enwe ọnọdụ kwesịrị ekwesị n'oge eji, na-edozi nkasi obi na ọrụ nchebe.
Kpochapụ akara ngosi na nkeji ire ahịa kacha nta
Iwu ọhụrụ ahụ na-akọwapụta ihe achọrọ ntunye nkọwa zuru ezu maka nkwakọ ngwaahịa. Ngalaba ọre ahịa kacha nta ga-egosipụta akara ndị China doro anya, gụnyere ụbọchị njedebe, akara ọkọlọtọ (GB 19083-2023), yana akara ma ọ bụ akara “otu-eji” . Akara akara ndị a na-enyere ndị ọrụ aka ịchọpụta ngwaahịa tozuru oke wee jiri ha mee ihe nke ọma, na-akwado nke ọmanchekwa ahụike ọha.
Mmejuputa GB 19083-2023 na-egosipụta mbọ China na-ebuli ụkpụrụ nchekwa ahụike. Site n'ịkọba oghere nchekwa isi, ọkọlọtọ na-enye nchekwa siri ike makandị ọrụ ahụikena ndị ọrịa otu.
Oge nzipu: Dec-05-2025
