Pensụl ekweghị ekwe Tester

Nkọwa nkenke:

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Ngwaahịa

Ngwa ：
Ngwaọrụ na-emetụta igwe
mmesho. Jide aka atọ
mkpuchi (wiil abụọ, isi pensụl), na ogo 45 dị n'etiti pensụl
na ule elu. Kwaa ngwa
eji, pensụl adọta ndị kwekọrọ ekwekọ
track na mkpuchi. Na mgbanwe nke
akara pensụl dị iche iche, ịdị ike
uru nke ihe nkiri nwere ike kpebisie ike.
Atụmatụ Nkọwa Ngwa
Mkpuchi mkpuchi bụ ihe dị mkpa maka arụmọrụ nke mkpuchi. Ngwaọrụ a tinyere usoro ịchacha pensụl.
Ọ bụ ụzọ dị ọsịsọ na ọnụ ọgụgụ iji chọpụta isi ike ihe nkiri na-eji isi eserese eserese ma ọ bụ isi pensụl. Pensụl ọkọ
usoro maka mkpuchi ihe isi ike ule bụ usoro a na-ahụkarị n'ụwa kemgbe 1980s. Na China, usoro ule a abụrụla
kwalitere na mkpuchi mkpuchi na mmepụta ụlọ ọrụ mmepụta ihe. Enwere ike iji ngwa a ma ụlọ nyocha, yana saịtị.