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| 图纸更改申请 | |||
| 变更图纸请求 | |||
| 图纸更改要求 | |||
| 更改图纸请求 | |||
| 更改图纸的要求 | |||
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drawing change request : 4 phrases in 3 subjects |
| Aviation | 2 |
| Bridge construction | 1 |
| Electronics | 1 |
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