ICONTEC 2130-1986 《工业技术图纸，几何公差，系统介绍》.pdf

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电安生[1996]430号 电力工业技术监督工作规定.pdf

STAS 7205-1976 Leather technical articles GAS METER DIAPHRAGMS《皮革工业技术文献 隔膜煤气计 》.pdf

ICONTEC 2129-1986 《工业技术图纸，金属结构技术图纸》.pdf

ICONTEC 2099-1986 《工业技术图纸 部件介绍》.pdf

MSZ 5649 10-1982 《印刷工业技术 纸张印刷品属性》.pdf

MSZ 19314 1-1981 《服装工业技术，普通概念》.pdf

NC 83-32-1987 Fermentation Industry Technical Dextran Quality Specifications《发酵工业技术右旋糖苷质量规格》.pdf

TCVN 5145-1990 Logging industry Technology Terms and definitions《采伐工业 技术 术语和定义》.pdf

CSN ON 70 0101-1966 《民族工业技术玻璃的生产，组织和技术步骤和解说》.pdf

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