Ngwa dakọtara
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![[Detuo] Ihe nkesa ájá](https://www.zbjxmachinery.com/wp-content/uploads/1-115.jpg)
[Detuo] Ihe nkesa ájá
Ịnabata teknụzụ combinative nke nkewa drum na nyocha gburugburu na nkewa, na ịga n'ihu na nkewa nke sandstone; na usoro dị mfe, mmetụta nkewa nke ọma, ọnụ ala na-eri na ezigbo uru nke nchekwa gburugburu ebe obibi. -
Nri ciment
Onye na-enye nri kwụ ọtọ bụ ụdị ebufe pneumatic nke nwere usoro dị elu, ọ nwere arụmọrụ dị elu maka nbudata site na iji mmiri mmiri na teknụzụ nri nrụgide na akwa akwa pụrụ iche.