datum plane
常见例句
- Select planar surface or datum plane.
任意选择一个平面。 - However, similar characteristics of deep karst below the present drainage datum plane are less studied up to now.
现代排泄基准面以下深岩溶的类似特征则至今研究尚少。 - According to the definition of the minimum zone method, the mathematical model is presented for evaluating flatness error and establishing datum plane equation.
建立了用遗传算法实现圆柱度误差最小区域法评定时目标函数数学模型的计算方法。 返回 datum plane