By means of the Laika automatic analysis software,non-metallic inclusion can be tested accurately and quickly data treatment and measurement by statistical method.
For the other four leaf shapes - spathulate, denta-spathulate, cello-shaped and deltoid - more segments of Bezier curves were necessary for a good fitting.
The result shows that as long as the easing is determined, the armhole hypothenuse increment may be obtained and the twopiece sleeve drafting completed compatibly with the fabric and moulding.