RT Journal T1 Parameter Optimization and Experimental Study of Tea Twisting Machine Based on EDEM A1 LI Bing, LI Weining, BAI Xuanbing, HUANG Jianhong PB Journal of Tea Science FD 2020-06-15 YR 2020 JF Journal of Tea Science JO Journal of Tea Science VO 40 IS 3 SP 375 DO 10.13305/j.cnki.jts.2020.03.008 K1 tea twisting machine;EDEM;simulation analysis;quadratic orthogonal rotation test;response surface method LK {https://www.tea-science.com/EN/article/article_2196.shtml}