negative rake angle造句

More obtuse angles will produce a negative rake angle which increases the longevity of the burr.
Each grain of abrasive functions as a microscopic single-point cutting edge ( although of high negative rake angle ), and shears a tiny chip.
In turning, burnishing occurs if the cutting tool is not sharp, if a large negative rake angle is used, if a very small depth of cut is used, or if the workpiece material is gummy.
Each grain of abrasive functions as a microscopic single-point cutting edge ( although of high negative rake angle ), and shears a tiny chip that is analogous to what would conventionally be called a " cut " chip ( turning, milling, drilling, tapping, etc . ).
It's difficult to find negative rake angle in a sentence. 用negative rake angle造句挺難的