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关注:1
2013-05-23 12:21
求翻译:the branches at the side are to be designed in sucha way that the inflow cross-section is larger than the following cross-section是什么意思?![]() ![]() the branches at the side are to be designed in sucha way that the inflow cross-section is larger than the following cross-section
问题补充: |
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