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materials examination of document
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materials examination of document
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文件材料检验
运用理化检验方法,通过对文件材料的理化特性、结构形态等进行定性与定量分析,鉴别其种类、成分,确定其与已知样本是否相同或同一的专门技术。文件材料是指制作文件的各种物质材料,包括纸张、黏合剂、墨水、墨粉、油墨和书写、打印、印刷工具等。
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Bankruptcy Threshold
bankruptcy threshold
bank security and protection system
banks in the revolutionary base areas
Banks Island
bank statistics
Bank Street Approach
banks underwriting
bankup
Bank vault
banlangen granules
Banliang Coin
Ban Ma
Banma Xian
Banmu Garden
banned
banned azo colorants
banned ingredients in cosmetics
banned operatic plays
Banneker
banner ads
banner advertisement
Bannerghatta National Park
banner land
bannermen's school
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