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German ụdị sooks mwekota na-enweghị ịgbado ọkụ
Ụdị ihe nkedo nke German dị iche na mgbachi worm gear nke ụwa n'ihi na e mere ya iji gbochie mmebi nke eriri n'oge echichi. -
Ụdị eriri German mmachi na aka
Ụdị eriri ụdị German nke nwere aka bụ otu ihe mgbochi ụdị German. Ọ nwere bandwit abụọ nke 9mm na 12mm. A na-agbakwunye aka plastik na ịghasa.
Mbupu n'efu na ngwaahịa BUSHNELL niile
Chọọ
Ngwaahịa ndị na-eje ozi mkpa ahụike nke ndị mmadụ. Dị ka WHO si kwuo, ngwaahịa ndị a kwesịrị ịdị "mgbe niile, n'ụzọ zuru oke, n'ụdị usoro onunu ogwu kwesịrị ekwesị, nwere àgwà e ji n'aka na ozi zuru oke, yana ọnụ ahịa onye ọ bụla na obodo nwere ike imeli".