Ihe nlere anya nkpuchi
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DRK703 Ihe nlere anya nkpuchi
A na-eji ihe nlere anya ihe nlere anya iji nwalee mmetụta ihu igwe nke ihe mkpuchi, ihe mkpuchi ihu, ngwaahịa nchebe iku ume na ngwaahịa ndị ọzọ.Ojiji nke ihe nlere anya ihe nkpuchi: A na-eji ya nwalee mmetụta a na-ahụ anya nke ihe mkpuchi, ihe mkpuchi ihu, ngwaahịa nchebe iku ume na ngwaahịa ndị ọzọ.Ụkpụrụ kwekọrọ: GB 2890-2009 Nchekwa iku ume nke onwe onye nzacha gas nkpuchi 6.8 GB 2626-2019 ngwaahịa nchekwa iku ume nzacha ihe nzacha mgbochi akụkụ iku ume 6.10 GB/T 32610-2016 ...
