open string
| staircase
| open string abbr. | |
| space | 开行 |
| staircase abbr. | |
| gen. | 台阶 |
| desert. од. | 阶状脉 |
| exhib. | 扶梯 |
| hydroel.st. | 梯子; 阶梯 |
| hydroel.st. од. | 楼梯 |
| met. од. | 楼梯间 |
| polo. | 梯形障; 高中低栅栏 |
| |||
| 开行 (软件用) | |||
| 露明楼梯斜梁; 露梯基; 露明楼梯小梁; 开行; 开串; 木楼梯露明小梁; 木楼梯露明侧板 | |||
|
open string : 7 phrases in 2 subjects |
| Oil / petroleum | 5 |
| Technology | 2 |