专利 一种艾绒生产用筛选设备
ISO 6624-4 2016 Internal combustion engines — Piston rings — Part 4 Half keystone rings made of steel.pdf
ISO 15236-3 2017 Steel cord conveyor belts — Part 3 Special safety requirements for belts for use in underground installations.pdf
ISO 6565 2015 Tobacco and tobacco products — Draw resistance of cigarettes and pressure drop of filter rods — Standard conditions and measurement.pdf
ISO 105-B01 2014 Textiles — Tests for colour fastness — Part B01 Colour fastness to light Daylight.pdf
ISO 17742-2019.pdf
ISO 13628-5 2009 Petroleum and natural gas industries — Design and operation of subsea production systems — Part 5 Subsea umbilicals.pdf
ISO 23331 2021 Fine ceramics (advanced ceramics advanced technical ceramics) Test method for total electrical conductivity of conductive fine ceramics.pdf
ISO 12777-2 2000 Methods of test for pallet joints Part 2 Determination of withdrawal and head pull-through resistance of pallet nails and staples.pdf
ISO 128-2 2022 Technical product documentation (TPD) — General principles of representation — Part 2 Basic conventions for lines.pdf
ISO 21904-3 2018 Health and safety in welding and allied processes Requirements testing and marking of equipment for air filtration Part 3 Determination of the capture efficiency of on-torch welding.pdf
GB-T 21769-2008 化学品 体外3T3中性红摄取光毒性试验方法.pdf
GB-T 8242.1-1987 船体设备术语 船用装置.pdf
GB-T 5785-2016 六角头螺栓 细牙.pdf
GB-T 41448-2022 地理信息 观测与测量.pdf
GB-T 29049-2012 整樘门 垂直荷载试验.pdf
GB-T 26655-2022 蠕墨铸铁件.pdf
GB-T 41398-2022 显微镜 双目镜筒最低要求.pdf
GB-T 18233.2-2022 信息技术 用户建筑群通用布缆 第2部分 办公场所.pdf
GB-T 5654-2007 液体绝缘材料 相对电容率、介质损耗因数和直流电阻率的测量.pdf
GB-T 3903.17-2008 鞋类 帮面试验方法 防水性能.pdf