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