materials used summary sheet 材料耗用汇总表
summary of materials received [工经] 收料汇总表
summary of materials returned [会计] 退料汇总表
summary of materials consumed 用料汇总表
summary materials 综合材料
summary of materials issued 材料发出汇总表
summary sheet of materials used 材料耗用汇总表
Finally, as part of this contents summary, we must identify the introductory and explanatory materials, which accompany the initial release of methods and practices.
最后，作为内容摘要的一部分，我们必须确定伴随方法和实践最初版本的介绍和说明材料。
We have learned to look through the contents of the directory, reading chapter summary of the volume, or other support materials to read through the textbooks.
我们已经学会了通过看内容目录，读章卷概要，或其它辅助材料来通读课本的方法。
Summary: Refractive index is one of the important parameters of optical materials, which often needs to be measured in scientific research and production practice.
摘要：折射率是光学材料的重要参数之一，在科研和生产实际中常需要测量它。
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