JB/T 12620-2016 水轮机进水液动球阀技术条件 Specification for hydraulic operation ball valves of hydraulic tu...2023-10-07
TB 10422-2020 铁路给水排水工程施工质量验收标准 Standard for Acceptance of Water Supply and Sewerage Works in...2023-10-07
SY/T 7474-2020 油气田空氮站设计规范 Code for design of compressed air and nitrogen station of oil and gas fi...2023-10-07
TB/T 2942.1-2020 机车车辆用铸钢件 第1部分:技术要求及检验 Steel castings for rolling stock—Part 1 : Tec...2023-10-07
SL/T 797-2020 水利空间数据交换协议 Protocol for water spatial data exchange2023-10-07
ISO/IEC TR 33018-2019 信息技术--过程评估--评估人员能力指南 Information technology — Process assessment...2023-10-07
SAE AMS4452F-2019 Magnesium Alloy, Investment Castings 8.7Al - 0.70Zn - 0.22Mn (Az91C-T6) Solution And Prec...2023-10-07
ISO 18296-2014 船舶与航海技术--移船绞车 Ships and marine technology - Ship-shifting winches2023-10-07
NF EN 62382-2014 Control systems in the process industry - Electrical and instrumentation loop check2023-10-07
NAVY MIL-PRF-121G VALID NOTICE 1-2019 Barrier Materials, Greaseproof, Waterproof, Flexible, Heat- Sealable2023-10-07
SAE AS5419B-2020 (R) Cable, Thermocouple Extension, Shielded And Unshielded2023-10-07
NF EN IEC 61869-14-2019 Instrument transformers - Part 14 : additional requirements for current transforme...2023-10-07
SAE AS3117B-2020 (R) Bolt, Machine - Hexagon Head, Drilled 6 Holes, Pd Shank, Ams5731, Uns S66286, .375-24 ...2023-10-07
ISO/IEC 10118-3-2018 信息技术--保密技术--散列函数--第3部分：专用散列函数 IT Security techniques — Hash- ...2023-10-07
NF P62-506-2020 Resilient, textile, laminate and modular mechanical locked floor coverings - Light reflecta...2023-10-07
SY/T 7337-2016 含硫化氢油气井水基钻井液处理维护技术规范 Technology specification of water-based drilling flu...2023-10-07
PD CEN/TR 10364-2018 Steels and cast irons. Determination of substances listed in the directives 2011/65/E...2023-10-07
SAE J20-1-2018 Coolant Hose (Supplement To Sae J20 For Government Use Replacing Part Of Ms52130)2023-10-07
ISO/IEC 14651-2020 信息技术--国际字符串排序和比较--比较字符串的方法和通用模板的可定制排序的描述 Information ...2023-10-07
NY/T 752-2020 绿色食品 蜂产品 Green food--Bee product2023-10-07
IEEE C37.237-2018 Requirements for Time Tags Created by Intelligent Electronic Devices - COMTAG2023-10-07
YS/T 907-2013 轨道交通用铝合金板材 Aluminium alloy sheets and plates for railway traffic2023-10-07
JIS K8552-2017 六水合硝酸钴（II） Cobalt(II) nitrate hexahydrate2023-10-07
SH/T 3539-2019 石油化工离心式压缩机组施工及验收规范 specification for construction and acceptance of centrif...2023-10-07
