sharpening造句
The truing and
sharpening methods of CBN wheels are summarized.
综合评述了CBN砂轮的整形和修锐方法,分析了各种方法的特点和应用.
The contradictions are
sharpening.
矛盾正在加剧.
Band saw blunt files are for
sharpening band saw blades having rounded gullets.
主要是为了削尖带有圆形管道的带锯.
He cut his finger while
sharpening a pencil.
他削铅笔时把手指割破了.
This knife needs
sharpening.
这把刀需要磨了。