Ebe a na-echekwa VNA
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Ebe a na-echekwa VNA
1. Ebe a na-echekwa VNA (ebe dị warara nke ukwuu) bụ ihe e ji ama mma iji ebe nchekwa ihe nke ọma. Enwere ike ịhazi ya ruo mita 15 n'ịdị elu, ebe obosara ebe a na-echekwa ihe dị naanị mita 1.6 ruo mita 2, na-eme ka ikike nchekwa dịkwuo elu.
2. A na-atụ aro ka e nwee VNA nwere okporo ụzọ nduzi n'ala, iji nyere aka iru gwongworo na-agagharị n'ime ụzọ ahụ n'enweghị nsogbu, na-ezere mmebi na ihe eji ebu ihe.
