Nabata na weebụsaịtị anyị!
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Nrụgide arc sieve
Enwere ike iji ya mee ihe n'ọtụtụ mmiri mgbochi mmiri dị elu, dị ka sieves. Ikewapụ na akpịrị ịkpọ nkụ, ịsacha na mmịpụta, mwepụ nke solids na adịghị ọcha, wdg.
