angle lapping
| technique
| angle lap | |
| tech. | 磨角 |
| technique | |
| exhib. | 技法 |
| gymn. | 手法; 操作法 |
| hydroel.st. | 技能; 工艺; 工程 |
| manag. | 方法论 |
| met. | 方法 |
| sport. | 技巧 |
| tech. | 技术 |
| |||
| 磨角 | |||
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angle lapping : 5 phrases in 3 subjects |
| Electric machinery | 1 |
| Electronics | 2 |
| Technology | 2 |