Ngwa: Tinye aka na-emepụta ihe mgbochi na-egbochi ya, mpaghara gasket, ekwentị mkpanaka ekwentị, ihe ụfọdụ. Njirimara igodo: enweghi uto, ihe omuma di nma, nyefee nkwenye nke rohs.
Ngwa: Adịrị dị iche iche nke obosara dị iche iche. Atụmatụ dị elu: Ike dị elu, nnukwu echiche, ezigbo ọrụ, ịzá gafere Thatheniation nke rohs, rute, na LFGB.
Ngwa: Kwesịrị ekwesị maka ịmepụta ngwaahịa ahụike. Atụmatụ dị elu: Ike dị elu, nnukwu ihe, ezigbo ihe onwunwe na-enweghị isi, na-enweghị ihe na-enweghị isi, na-aga, FDA, LFGB.