片语
opposite in direction detail方向相反
opposite-direction lapping正反向绕包
opposite in direction方向相反
opposite in direction or effect方向或作用相反
opposite-direction combined extrusion正反联合挤压
grey opposite-direction accumulated generating反向累加生成
equal and opposite in direction大小相等
rightaboutad 相反方向地;向着反方向
opposite e direction相反方向