20资源列表

[国外标准] ASTM D2265-20 Standard Test Method for Dropping Point of Lubricating Grease Over Wide Temperature

[国外标准] ASTM D2234_D2234M-20 Standard Practice for Collection of a Gross Sample of Coal

[国外标准] API STD 20L-2018 Qualification of Polymeric Seal Manufacturers for Use in the Petroleum and Natural

[国外标准] API SPEC 20F-2018 Corrosion-resistant Bolting for Use in the Petroleum and Natural Gas Industries (S

[国外标准] AATCC 20A-2020 Test Method for Fiber Analysis_ Quantitative

[云南地方标准] DB5333/T 20-2021 怒江峡啦

[计量检定规程] JJG 1182-2021 20Hz～1kHz矢量水听器

[团体标准] T/CCOA 20-2020 火锅用油

[河北省地方标准] DB1305/T 20-2021 金银花种植技术规程

[团体标准] T/CCPIA 087-2021 20％氟铃脲 辛硫磷乳油

[团体标准] T/CCPIA 076-2021 20％呋虫胺 螺虫乙酯悬浮剂