preparation agent

英 美
  • 油剂
  • agent n.代理人;代理商;药剂;特工人员
  • preparation n.准备;预备;配制
    1. The application performance of new polymeric oil-displacing agent is studied.
      对新型聚合物驱油剂的应用性能进行了研究。
    2. The preparation and the properties of polyvinyl alcohol spilled oil gelling agents on water surface.
      聚乙烯醇系水面溢油凝油剂的制备与性能。