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Sistedi dị elu
Nnukwu elu igwe na-eme nke ọma bụ ihe ejikọtara ọnụ dị ka ngwaọrụ ịnya ụgbọ, na-ebuli elu, nguzozi nke counterweight, mpụga, na mpụga, na mpe mpe akwa.
Nnukwu elu igwe na-eme nke ọma bụ ihe ejikọtara ọnụ dị ka ngwaọrụ ịnya ụgbọ, na-ebuli elu, nguzozi nke counterweight, mpụga, na mpụga, na mpe mpe akwa.