GB-T 34693-2017 塑料 氯化聚氯乙烯树脂
ISO 9177-3 2022 Mechanical pencils for technical drawings — Part 3 Black leads — Bending strengths of HB leads.pdf
ISO 4241 2019 Cinematography — Projection film leader (time-based), trailer and cue marks — Specifications.pdf
ISO 23806 2022 Ships and marine technology — Cyber safety.pdf
ISO 20312 2011 Petroleum and natural gas industries Design and operating limits of drill strings with aluminium alloy components.pdf
ISO 10243 2019 Tools for pressing — Compression springs with rectangular section — Housing dimensions and colour coding.pdf
ISO TS 15666 2021 Acoustics — Assessment of noise annoyance by means of social and socio-acoustic surveys.pdf
ISO ASTM TS 52930 2021 Additive manufacturing — Qualification principles — Installation, operation and performance (IQ OQ PQ) of PBF-LB equipment.pdf
ISO 12215-7 2020 Small craft — Hull construction and scantlings — Part 7 Determination of loads for multihulls and of their local scantlings using ISO 12215-5.pdf
ISO 3625 1994 Photography — Processing chemicals — Specifications for potassium hydroxi.pdf
ISO 23145-2 2012 Fine ceramics (advanced ceramics advanced technical ceramics) Determination of bulk density of ceramic powders Part 2 Untapped density.pdf
GB-T 17968-2000 信息技术 系统间的远程通信和信息交换 与OSI数据链路层标准相关的管理信息元素.pdf
GB-T 38121-2019 雷电防护 雷暴预警系统.pdf
GB-T 30480-2013 木工机床 手动上料平面压机 术语.pdf
GB-T 3903.42-2019 鞋类 帮面、衬里和内垫试验方法 颜色迁移性.pdf
GB-T 2900.68-2005 电工术语 电信网、电信业务和运行.pdf
GB-T 25850-2010 起重机 指派人员的培训.pdf
GB-T 25610-2010 土方机械 自卸车车厢支承装置和司机室倾斜支承装置.pdf
GB-T 22708-2008 绝缘子串元件的热机和机械性能试验.pdf
GB-T 17193-1997 电气安装用超重荷型刚性钢导管.pdf
GB-T 27004-2011 合格评定 信息公开 原则和要求.pdf