Efere Elu Granite
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Igwe mkpuchi Granite Vibration
Tebụl ZHHIMG bụ ebe ọrụ e ji ihe mkpuchi mmiri kpuchie, nke nwere elu tebụl siri ike ma ọ bụ elu tebụl anya. A na-ekpuchi mkpọtụ ndị na-akpaghasị gburugburu ebe obibi site na tebụl ahụ site na iji ihe mkpuchi mmiri ikuku membrane dị irè nke ukwuu, ebe ihe ndị na-eme ka ikuku dị larịị na-anọgide na-adị larịị. (± 1/100 mm ma ọ bụ ± 1/10 mm). Ọzọkwa, e nwere ihe ndozi maka ntụ oyi a na-akpọ "compression".