Methods The root canals were divided into four groups randomly:①The group of first files root canal working lengths were measured with the first files by handing method,Root ZX and Raypex-5.

Fuzzy evaluation of the lightweight fabric's handle;

Regression analysis of the subjective assessment of cotton fabric handle;

Improvement of handle and fastness of pigment printed cotton knits

It is analysed and pointed out that the anti-shrinking finishing by plasma did not have much affect on the hand feeling of the fabric.

Its application process in very simple and the printed fabric has good dry and wet rubbing fastness, fastness to brushing and nice hand feeling.

The feasibility of one bath fixation and soften were confirmed in this article by the comparing test of the color fastness, hand feel and color change after the finish of soften only, one bath soften and fixation and two bath of soften and fixation.

The methods for the synthesization of silicone feeling agent were reviewed,such as solvent silicone feeling agent,silicone emulsion,silicon wax emulsion,silicone and microemulsion.

Both the functional additive and beeswax were emulsified with mixed emulsifiers and blended with cationic hydroxylsilicone emulsion to produce the multifunctional feeling agent,which gives leather smoothy and oily feelings together with antiseptic.