| 单人花样滑冰 single skating |
| 单人项目 solo event |
| 单件 stick |
| 单件生产 individual piece production |
| 单件生产时间 piece rate |
| 单件生产费用 piece-production cost |
| 单价 unit-price monovalent |
| 单传 have only one son for severa... |
| 单伯 a surname |
| 单伯阳 Shanbo Yang |
| 单位 unit |
| 单位利润分配 unit profit sharing |
| 单位所有制 "unit ownership system" |
| 单位投资额 unit investment quotas |
| 单位生产率 specific productivity |
| 单体 monomer monosome monad |
| 单信号 mono signal |
| 单元 unit |
| 单公 a surname |
| 单公放 Shangong Fang |
| 单刀 short-hilted broadsword sing... |
| 单刀直入 enter with a single sword --... |
| 单刃刀 single cutting tool |
| 单刃刀具 single-point tool |
| 单刃刀具螺纹铣床 single-point tool thread cut... |
