A na-ejikarị igwe ahụ maka mmanụ ala, kemịkalụ, ọgwụ, ebe ọkụ ọkụ, ọdụ ike nuklia na ụlọ ọrụ ndị ọzọ.
Ọrụ bụ isi bụ ịkwanye oghere na tube tube nke shei na tube mpempe akwụkwọ nke okpomọkụ.
The kacha dayameta nke tube mpempe akwụkwọ ihe bụ 2500 (4000) mm na kacha mkpọpu omimi bụ ruo 750 (800) mm.
Ọrụ na nkwa