preparation agent

 
  • 油劑

preparation agent的用法和樣例:

例句

  1. The application performance of new polymeric oil-displacing agent is studied.
    對新型聚合物驅油劑的應用性能進行了研究。
  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劑的製備與性能。
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