专利 一种双螺杆挤出机的切粒刀盘组件
ISO 9308-2 2012 Water quality — Enumeration of Escherichia coli and coliform bacteria — Part 2 Most probable number method.pdf
ISO 13995 2000 Protective clothing — Mechanical properties — Test method for the d.pdf
ISO 15792-1 2020 Welding consumables Test methods Part 1 Preparation of all-weld metal test pieces and specimens in steel nickel and nickel alloys.pdf
ISO 3759 2011 Textiles Preparation marking and measuring of fabric specimens and garments in tests for determination of dimensional change.pdf
ISO 2409 2020 Paints and varnishes Cross-cut test.pdf
ISO 10649-6 2012 Cutter arbors with parallel key and tenon drive Part 6 Dimensions and designation of tool holders with modular taper interface with ball track system.pdf
ISO 2148-1974 Continuous handling equipment Nomenclature.pdf
ISO IEC 15773 1998 Information technology — Telecommunications and information exchange between systems — Broadband Private Integrated Services Network — Inter-exchange signalling protocol.pdf
ISO 6305-4 1985 Railway components — Technical delivery requirements — Part 4 U.pdf
ISO 11665-1 2019 Measurement of radioactivity in the environment — Air radon-222 — Part 1 Origins of radon and its short-lived decay products and assoc.pdf
GB-T 9695.9-2009 肉与肉制品 聚磷酸盐测定.pdf
GB 4706.106-2011 家用和类似用途电器的安全 户外烤架的特殊要求.pdf
GB-T 5578-2007 固定式发电用汽轮机规范.pdf
GB-T 26280-2010 凿岩用硬质合金整体钎.pdf
GB-T 7341.3-1998 听力计 第3部分 用于测听与神经耳科的短持续听觉测试信号.pdf
GB-T 23316-2009 工作服 防静电性能的要求及试验方法.pdf
GB-T 20173-2013 石油天然气工业 管道输送系统 管道阀门.pdf
GB-T 9861-2008 成像材料 照相胶片和相纸 照相乳剂湿抗划伤的测量方法.pdf
GB-T 20315-2006 道路施工与养护设备 路面铣刨机 术语和商业规格.pdf
GB-T 13629-2008 核电厂安全系统中数字计算机的适用准则.pdf