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做個(gè)設(shè)備的架子,用工字鋼或矩形鋼管,,不知道用多大規(guī)格 |
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點(diǎn)評
你中間能加立柱嗎,?能加立柱,那工字鋼就可以小點(diǎn),,如果不能加立柱,,那就用更大規(guī)格的。
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