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| 桁横梁间隔 | |||
| 桁 〔横梁〕间隔 | |||
| 横梁间隔; 桁间隔; 梁间隔; 桁间距 | |||
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girder space : 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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