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關注:1
2013-05-23 12:21
求翻譯:主梁關于縱、橫向中心線左右、前后對稱是什么意思?![]() ![]() 主梁關于縱、橫向中心線左右、前后對稱
問題補充: |
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2013-05-23 12:21:38
Main beam on the vertical and horizontal centerline or so, before and after symmetry
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2013-05-23 12:23:18
Main frame on a longitudinal, transverse, front and back center line symmetry around
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2013-05-23 12:24:58
King post about vertical, crosswise middle line about, around symmetry
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2013-05-23 12:26:38
Main beam on the longitudinal and transverse centre line left and right, before and after the symmetric
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2013-05-23 12:28:18
框是一般主梁的截面。
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