Technical paper classification of all technical documents and files, number and place on file.
所有技术文件，技术资料及技术图纸的分类，编号归档工作。
But Subject Classification And Code has laconic system, clear plot, and simplicity of operation. In a word, it is good for the paper classification.
《学科分类与代码》体系简洁，划分明晰，无技术性要求、操作简单，具有简明性、易用性和实用性，适用于期刊论文的分类。
"Our findings lend support to previous work in the UK and the Netherlands, confirming that the present drug classification systems have little relation to the evidence of harm," the paper says.
这篇论文称“我们的发现支撑了之前英国及荷兰所得出的结论并且指出了目前的毒品分类系统对其危害性并没有提出有力证据的弊端。”
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