preparation agent的用法和样例：
例句
- 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。 - 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。
preparation agent的相关资料：
临近单词
preparation for
preparation
Preparation of powder materials
preparations from the host city
preparations for the wedding.
preparation of teacher rs cadres
preparation of analytical sample
Preparation of Magnesia Whiskers
preparations for more enrollment
PREPARATION OF WATER BASE GREASE
preparation of troops for battle
Preparation of banana fruit cake
