Ngwá ọrụ na-egbu ihe mgbochi taya, nke a makwaara dị ka ihe mgbochi ụzọ, ihe mgbochi mgbochi, wdg, bụ ngwaọrụ ike hydraulic, njikwa anya ma ọ bụ njikwa waya nke ngọngọ okporo ụzọ taya taya. Ntụmadị okporo ụzọ nwere spikes dị nkọ nke nwere ike ịkụtu taya ụgbọ ala n'ime 0.5 sekọnd mgbe...
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