Ọkachamara Onye nrụpụta Brass Valves, Mita mmiri & Ngwakọta ọkpọkọ | Ngwaahịa akwadoro zuru ụwa ọnụ
Na-egosi 1–16 nke 47 Nsonaazụ
Ndị otu injinia ọkachamara anyị na-enye ngwaahịa njikwa eruba ahaziri maka ọrụ gị
100% nnyocha tupu mbupu
Nbufe zuru ụwa ọnụ n'ime 15-30 ụbọchị
Ndị ọkachamara mgbe-ahịa ọrụ otu
Biko nye ihe ndia choro n'okpuru. Ndị ọrụ injinụ Injin anyị ga-enyocha ma kwuo okwu.
