complex boundary
| problem
| complex boundary abbr. | |
| AI. | 复杂的分类曲面 |
| Problem abbr. | |
| comp., MS | 問題回報 |
| problem abbr. | |
| gen. | 麻烦 |
| archit. | 课题; 难题 |
| bridge. | 题目 |
| chess.term. | 棋式; 棋题 |
| commer. | 问题 |
| el. | 疑问 |
| market. | 次数优化问题 |
| |||
| 复杂的分类曲面 | |||
|
complex boundary : 4 phrases in 4 subjects |
| Business | 1 |
| Earth sciences | 1 |
| Engineering geology | 1 |
| Mining | 1 |