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大家好,!圖中板1和板2是兩個(gè)8mm厚的45號(hào)鋼板,,用螺栓連接,,用什么規(guī)格的螺栓?謝謝! |
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點(diǎn)評(píng)
分條陳述,,看著靠譜,,采納這個(gè)意見吧。
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