20资源列表

[广东地方标准] DB4420/T 20-2022 罗氏沼虾养殖技术规范

[湖北地方标准] DB4202/T 20-2022 港饼传统工艺加工技术规范

[团体标准] T/ATCRR 20-2020 粗制石墨粉

[团体标准] T/CASMES 20-2022 工业用乙酸钠

[团体标准] T/CPARK 20-2021 桥式起重机 过轨技术要求

[团体标准] T/GDTEX 20-2021 中山装

[团体标准] T/YLNK 20-2020 “杨凌农科” 种业 玉米 陕单 620

[团体标准] T/WLJC 20-2019 便携式丝锥刃磨机

[团体标准] T/CAAMM 20-2018 太阳能杀虫灯

[国外标准] ASTM C1891-20 在45-µm下用喷气筛分法测定水硬性水泥细度的标准试验方法（325号）

[国外标准] ASTM F1611-20 髓内钉的标准规格

[团体标准] T/HOMETEX 20-2021 养老机构用床上用品

[团体标准] T/CGCC 20-2018 焙烤食品冷冻面团

[国外标准] ASTM F3347-20 Standard Specification for Metal Press Insert Fittings with Factory Assembled Stainl

[国外标准] ASTM F3189-20 Standard Test Method for Measuring Force Reduction, Vertical Deformation, and Energy

[国外标准] ASTM F2783-20 Standard Practice for Design, Manufacture, Operation, Maintenance, and Inspection of

[国外标准] ASTM F2306_F2306M-20 Standard Specification for 12 to 60 in. [300 to 1500 mm] Annular Corrugated P