In this paper,methods for producing highbasis weight tracing paper and commonly adopted transparentizing agents are presented,and suggestions on producing high basis weight tracing paper are advanced.
本
绍了国外研究
描图纸的几种方法和普遍使用的透明化剂，并就我国生产描图纸提出几点建议。
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3G, 401(K), a,
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