ZH
RU
ES
astm +g+181/+g+
astm +g+181/+g+, Total:7 items.
In the international standard classification, astm +g+181/+g+ involves: Internal combustion engines.
International Telecommunication Union (ITU), astm +g+181/+g+
- ITU-T FASCICLE III.1 General Characteristics of International Telephone Connections and Circuits Recommendations G.101-G.181
未注明发布机构, astm +g+181/+g+
American Society for Testing and Materials (ASTM), astm +g+181/+g+
- ASTM G181-04 Standard Practice for Conducting Friction Tests of Piston Ring and Cylinder Liner Materials Under Lubricated Conditions
- ASTM G181-21 Standard Test Method for Conducting Friction Tests of Piston Ring and Cylinder Liner Materials Under Lubricated Conditions
- ASTM G181-11 Standard Test Method for Conducting Friction Tests of Piston Ring and Cylinder Liner Materials Under Lubricated Conditions
- ASTM G181-11(2017) Standard Test Method for Conducting Friction Tests of Piston Ring and Cylinder Liner Materials Under Lubricated Conditions
- ASTM G181-04(2009) Standard Practice for Conducting Friction Tests of Piston Ring and Cylinder Liner Materials Under Lubricated Conditions