2) obtuse angle L-shaped blade
钝角L刀片
3) equipment used for passivating and polishing
刀片钝化抛光机
1.
Study and Application of YJS35 type equipment used for passivating and polishing;
YJS35刀片钝化抛光机的研究与应用
5) blunt-pointed knife
钝头刀
6) The knife's edge has turned.
刀变钝了。
补充资料:钝角
大于直角(90°)而小于平角(180°)的角。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条