NkeBushingsna-eme ka nhazi nke ọma nke ngwá ọrụ ọrụ ahụ anya, dị ka bushes na-erute oke iyi, enwere ike dochie ya iji weghachite ya na nkọwapụta.
Anyị dị njikere ịnye gị akụkụ ihe nchekwa hydraulic breaker nke ejiri ihe ndị kachasị mma na-arụ ọrụ na-arụ ọrụ nke ọma iji hụ na arụmọrụ pụtara ìhè na ndụ na ọrụ ahụ.
N'okpuru, elu, oche ngwá ọrụ, ohia ịkwanye, mkpuchi ihu na-edobe ngwaahịa mgbe niile.
Oge nzipu: Mee-21-2021
