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| 自由流水线; 自由流线型; 自由层流; 自由汽流 | |||
| 自由〔位势，无旋〕流线 | |||
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| 自由无旋涡流线 | |||
| 势流无旋流流线 | |||
| 无旋流流线 | |||
| 自由流流线; 势流流线; 无旋流线; 位势流线; 自由流线 | |||
| free streamlines: 2 phrases in 1 subject |
| Technology | 2 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
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