Nkọwa
Nchekwa ọtụtụ nkebi, nchekwa nke obere karama na ite gị.Nhazi ezoro ezo mara mma karị, ime ụlọ ịwụ ahụ adịghị egosi nkwụsịtụ n'otu oge ahụ nwere ike hụ na nchekwa nchekwa.
Obosara nkume slab nke sara mbara na nke miri emi na-enweghị nkebi, mmiri na-adịghị egbochi mmiri na unyi, mgbochi ntụpọ na mmiri.Otu-ibe efere na-egosi ika style, nke mere na ụlọ ịwụ ọzọ atọ akụkụ ọzọ imewe uche, efere ọdọ mmiri miri emi, adịghị echegbu onwe banyere splashing mmiri.
Osisi osisi siri ike nke multi-layer na-adịgide adịgide, na-ele obi anya na udo nke uche, họrọ osisi osisi siri ike nke multi-layer dị elu, mmiri na-egosi adịghị agbawa, obere formaldehyde ọzọ na-emekọrịta ihe na gburugburu ebe obibi.