 |
| |||
| right-angled corner; square corner | |||
| |||
| square comer | |||
| 直角转角: 67 phrases in 14 subjects |
| Architecture | 5 |
| Automobiles | 1 |
| Construction | 1 |
| Dancing | 2 |
| Drilling | 2 |
| General | 1 |
| Gymnastics | 13 |
| Mechanics | 1 |
| Metallurgy | 3 |
| Nautical | 1 |
| Oil / petroleum | 2 |
| Shipbuilding | 2 |
| Technology | 30 |
| Wind Energy | 3 |