私密直播全婐app免费大渔直播,国产av成人无码免费视频,男女同房做爰全过程高潮,国产精品自产拍在线观看

Links
Contact Info.
  • Address:天津市紅橋區光榮道8號
  • Zip:300130
  • Tel:022-60204277
  • Fax:
  • Email:byliu@hebut.edu.cn
Current Location :> Home > Publications > Text
Modification and Characterization of Poly (ethylene-co-vinyl alcohol) by Glycosidations Reaction
writer:Binyuan Liu*, Zhixin Xue, Lu Liu, Li Zhang, Fang Liu
keywords:Poly (ethylene-co-vinyl alcohol)
source:期刊
specific source:J Appl Polym Sci, 2006, 102 (1), 227
Issue time:2006年