dimensional accuracy 基本例句 尺寸精度 A projector is applied to inspect the drill geometry anddimensional accuracy.例如钻头的几何形状及尺寸精度是以精密投影机检验。 The springback of sheet metal parts has great negative impact on the shape and dimension accuracy.冲压零件的回弹会严重影响零件的形状和尺寸精度。