片语
high-tenacity rayon staple fiber高韧嫘荣定长纤维
allskin rayon fiber全皮层粘胶纤维
rayon fiber waste water粘胶纤维废水
Rayon Carbon Fiber粘胶基炭纤维
rayon staple fiber粘胶短纤维
viscose rayon fiber粘胶人造纤维
Rayon fiber industry粘胶纤维产业
common rayon fiber普通粘胶
tenacity rayon staple fiber高韧嫘荣定长纤维