A,B,C is a total of three sections cloth,cutting first cut A & B,sufficient in quantity,and finally cut C,so it is little more than cloth or cloth,the gap will only be reflected in this one paragraph.
And these models because the ratio is different from cutting can be divided into yards cut,the loss of a relatively large must say that if the average of three sections,then cut the quantity can be controlled within 3%.
In drawing up cloth,the requirement will be strict,so dare not too much wear and tear,so as not to become a stock