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lima triangular
achatada
| lima triangular | |
| 机械工程 | three square file; three-corner file; triangular file |
| 技术 | lightning file |
| |||
| three-square file | |||
| lightning file | |||
| three square file; three-corner file; triangular file | |||
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lima triangular achatada : 9 短语, 4 学科 |
| 工具 | 1 |
| 技术 | 3 |
| 机械工程 | 4 |
| 行业 | 1 |