第三代商业步行街
Third-generation commercial pedestrian precinct
第三代同步辐射光源
3rd generation synchrotron light source
三步三位九法
three steps and three postures and nine practices
《一九XX年第三季经济报告》
Third Quarter Economic Report 19XX
1-第三丁基-3.5-二甲基-2，4，6-三硝基苯
IEC60947-2第三版附录F
Appendix F to IEC 60947-2 3rd Edition
IEC60947-2第三版附录M
Annex M to IEC 60947-2 3rd Edition
Newton第三定律
birth culture
Newton’s third law of motion