孙大光 meaning in English
sun daguang
Examples
- Sun daguang , former minister of national geological ministry , issued an order of commendation to siwu for its significant contribution in geological exploration
为表彰第四物探大队在地质找矿工作中做出的重大贡献，原国家地质部部长孙大光签发嘉奖令。
sun daguang