Could I have a look at the sharpener on the right?

　　可以把左邊的那件紅襯衫給我看看嗎？

　　Design of Geometrical Adaptive CNC System for Cutter Sharpener

　　磨刀機(jī)的幾何適應(yīng)性數(shù)控系統(tǒng)

　　Or a knife set and a sharpener. Sharpening's very important.

　　或者是那套廚刀和磨刀石。磨刀很重要的。

　　Step recovery effect pulse sharpener

　　階躍恢復(fù)效應(yīng)脈沖整形器