DB11-T 1021-2013 奶牛电子耳标技术规范 北京市
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ISO IEC 13818-10 1999 Information technology — Generic coding of moving pictures and associated audio information — Part 10 Conformance extensions for Digital Storage Media Command and Control (DSM-.pdf
ISO 3458 2015 Plastics piping systems — Mechanical joints between fittings and pressure pipes — Test method for leaktightness under internal pressure.pdf
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ISO 11125-6 2018 Preparation of steel substrates before application of paints and related products Test methods for metallic blast-cleaning abrasives Part 6 Determination of foreign matter.pdf
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ISO 4510-1 1987 Earth-moving machinery Service tools Part 1 Common maintenance and adjustment tools.pdf
ISO 8643 2017 Earth-moving machinery — Hydraulic excavator and backhoe loader lowering control device — Requirements and tests.pdf
ISO 3452-6 2008 Non-destructive testing — Penetrant testing — Part 6 Penetrant testing at temperatures lower than 10 degrees C.pdf
GB-T 70.3-2008 内六角沉头螺钉.pdf
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GB-T 7713.1-2006 学位论文编写规则.pdf
GB-T 15934-2008 电器附件 电线组件和互连电线组件.pdf
GB-T 6183.1-2016 2型非金属嵌件六角法兰面锁紧螺母.pdf
GB-T 5861-2003 液压快换接头 试验方法.pdf
GB-T 18269-2024 交流1 kV、直流1.5 kV及以下电压等级带电作业用手工工具.pdf
GB-T 7485-1987 水质 总砷的测定 二乙基二硫代氨基甲酸银分光光度法.pdf
GB-T 21284-2015 鞋类 整鞋试验方法 保温性.pdf
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