Results from the studies to find out the range of the coefficient of friction (COF) of the film. Get trial samples from February to August, for a period of 7 months, a total of 94 samples, and in this example is 94 BOPP film, all of the same type, and then use the data-side is the COF surface Treatment from the study data using methods of collecting statistics and statistical analysis found that.
การแปล กรุณารอสักครู่..
