reducev.减少;缩小;使落魄;简化;还原
reduced zone约化区
reduced cell简化格子
reduced pipe异径管
reducer union变径接头,过渡接头
reduced-NAD还原型NAD
reducer shaft减速机轴
reduced space约化空间,诱导空间
reducer shell减速机壳体
reduce errors减少差错
reduce a sail收帆