opening type
| scuttle
| opening type abbr. | |
| chem. | 襟型 |
| scuttle abbr. | |
| archit. | 筐 |
| athlet. | 快跑 |
| dril. | 人孔 |
| earth.sc. | 小型升降口 |
| ecol. | 舱室小孔; 天窗 |
| |||
| 襟型 | |||
| 孔口型式 | |||
|
opening type : 9 phrases in 5 subjects |
| Automobiles | 2 |
| Refrigeration | 3 |
| Shipbuilding | 1 |
| Technology | 2 |
| Textile industry | 1 |