draft是什么意思

用法例句

We present a boundary representation based draft algorithm on the TiGems platform.

拔模操作是三维几何造型系统中给实体创建倾斜面特征的有效方法。

It was indicated that grain abrasion and adhesive abrasion were the main types of failure in the drawing die under boundary lubrication and dry friction.

运用扫描电镜等手段对加工TP2紫铜管所用硬质合金YG6拉拔模具进行了失效分析,明确了该模具的失效形式主要是在边界润滑和干摩擦的情况下发生了粘着磨损和磨粒磨损。