请朋友们帮帮忙计算:厚度40MM*2*2的钢板重量是多少?方钢管80*80*8和80*50*5每米的理论重量是多少?你以前回答的问题,第三题答案好像是错的,我算出来怎么和你的答案对不上呢?80*80*8的意思是80毫
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![请朋友们帮帮忙计算:厚度40MM*2*2的钢板重量是多少?方钢管80*80*8和80*50*5每米的理论重量是多少?你以前回答的问题,第三题答案好像是错的,我算出来怎么和你的答案对不上呢?80*80*8的意思是80毫](/uploads/image/z/4552692-60-2.jpg?t=%E8%AF%B7%E6%9C%8B%E5%8F%8B%E4%BB%AC%E5%B8%AE%E5%B8%AE%E5%BF%99%E8%AE%A1%E7%AE%97%3A%E5%8E%9A%E5%BA%A640MM%2A2%2A2%E7%9A%84%E9%92%A2%E6%9D%BF%E9%87%8D%E9%87%8F%E6%98%AF%E5%A4%9A%E5%B0%91%3F%E6%96%B9%E9%92%A2%E7%AE%A180%2A80%2A8%E5%92%8C80%2A50%2A5%E6%AF%8F%E7%B1%B3%E7%9A%84%E7%90%86%E8%AE%BA%E9%87%8D%E9%87%8F%E6%98%AF%E5%A4%9A%E5%B0%91%3F%E4%BD%A0%E4%BB%A5%E5%89%8D%E5%9B%9E%E7%AD%94%E7%9A%84%E9%97%AE%E9%A2%98%2C%E7%AC%AC%E4%B8%89%E9%A2%98%E7%AD%94%E6%A1%88%E5%A5%BD%E5%83%8F%E6%98%AF%E9%94%99%E7%9A%84%2C%E6%88%91%E7%AE%97%E5%87%BA%E6%9D%A5%E6%80%8E%E4%B9%88%E5%92%8C%E4%BD%A0%E7%9A%84%E7%AD%94%E6%A1%88%E5%AF%B9%E4%B8%8D%E4%B8%8A%E5%91%A2%3F80%2A80%2A8%E7%9A%84%E6%84%8F%E6%80%9D%E6%98%AF80%E6%AF%AB)
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