1、30 3 2008 M5 。S x# sT P Sx,1 m P4V 、 3 gr V,F S =#M1 g l“ s, ,#H、 4 g# g?ZM t , 3 %4。1 s “C+, jh “、g r6TF,4 j gF。1F =x, g?Z, m, , Pz y?Z。 ID 1S C P“v .S P J . ,2004(9 1):12-19.China Golddragon Rosin Group Corp.Survey of Chinese rosinindustry J .Chemistry and Industry of Forest ,2004(Supp.1):12-19. 2
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