带锯条齿距
用于金属锯切的带锯齿距通常以每英寸齿数测量，其大小根据被锯切材料的横截面及种类变化。两个例子：
Tooth pitch,which for metal-cutting saws is usually measured in teeth per inch,varies according to the cross section and the type of material to be cut.Two examples:
