讨论了紫胶树脂的一般性质、特性，及其在加工光学抛光片中的应用。
The natural properties and characteristics of shellac resin and its application in fabricating optical polishing pills are descibed.
结果证明国产紫胶树脂具有代表性的分子构成及分子结构与印度紫胶树脂相同。
The experimental results showed that the molecular composition and structure of domestic lac resin was similar to that of the...
本文讨论了紫胶树脂结合剂的一般性质和特性，及其在加工光学抛光片中的应用。
The natural properties and characteristics of shellac resin and its application in producing optical polishing pills are described.
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