flow obstructions中文

發音:   用"flow obstructions"造句
  • 水流堵塞


  1. At present , information blockage and material - flow obstruction are the two key problems in chinese book distributing industry , so the diversity of international selling mode is well worthy of being as a reference for china . firstly , after analyzing many kinds of advantages of direct - marketing mode and the characteristics of caup itself , it is thought there existed great possibility of using mode in caup . secondly , after analyzing and correctly locating for the book reading objects ( the agricultural technical books is main to face the agricultural technician , while the agricultural textbooks to students of agricultural colleges ) a design was made for the books direct marketing of caup


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