| 三包 "three guarantees" |
| 三包一奖 method of having work teams ... |
| 三包草药 three packages of herbal med... |
| 三北 The three Norths |
| 三北防风林带 the three north forest belt |
| 三匹马 three horses |
| 三十 thirty |
| 三十三天 the 33 circles of heaven |
| 三十二分音符 demisemiquaver |
| 三十二开 thirty-twomo |
| 三十二开本 32 mo |
| 三十六行 all sorts of occupations |
| 三十分之一 a thirtieth |
| 三十岁上下 about thirty years old |
| 三十种钢材 thirty types of rolled steel |
| 三十而立 A man should be independent ... |
| 三千二 three thousand two hundred |
| 三千名学生 three thousand students a gr... |
| 三原色 three-primary colours |
| 三原色印刷 process colour |
| 三原色印花 trichromatic printing |
| 三原色性 trichroism |
| 三原色比色计 trichrometric colorimeter |
| 三原色滤色片 trisimulus filter |
| 三原色系数 trichromatic coefficient |
