主要综述了中国石油石蜡基橡胶油的应用与评价情况。

Mainly, the application and evaluation of PetroChina paraffin base rubber oil are described.

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它更像是一种艺术，而不是一门科学，与常识和经验一起应用这些推荐，可与帮助您作出更有效的努力，并评价项目早期的成本。

While this is more an art than a science, applying these recommendations along with common sense and experience can help you make more accurate effort and costs estimates earlier in a project.

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这个模型将在聊城师范学院数学与系统科学系的课堂教学评价中得到初步的应用。

The model will be applied to evaluating classroom teaching quality in Department of Mathematics and System Science in Liaocheng Teachers University.

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