“凸形”造句
无差异曲线通常呈
凸形.
An indifference curve is usually assumed to be convex.
凸形孔制程,提高探针准确度.
Dual probe guiding hole drilling process for accurate probe contact.
此外,
凸形轮和凹形轮的轴杆等部位若出现松动现象,也会造成压痕线不清晰.
In addition, convexes and concave wheel shaft and any loose from indentation line is not clear.