标题: how to control the tangent of a surface when use the operati [打印本页] 作者: davidlee0 时间: 2003-1-10 12:38 标题: how to control the tangent of a surface when use the operati how to control the tangent of a surface when use the operation ? 作者: ππ神醫 时间: 2003-1-10 18:30
使用那個功能可以具體說明一下嗎？