A.棉卷羅拉 B.打手 C.洋琴裝置 D.定長齒輪
A.棉卷不均率 B.臺班產(chǎn)量 C.支數(shù) D.原棉性能
A.8.5%,100m B.8.5%,1000m C.0.85%,100m D.0.85%,1000m