过去农村挑水用的铁皮水桶一桶水是多少斤 理工学科是什么
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过去农村挑水用的铁皮水桶一桶水是100斤左右。。。通常做铁皮水桶都是按容积100斤制作，当然也有一些铁皮水桶稍要小一点的，大约在80斤左右的，这种就是根据铁皮的材料制作，减少浪费。
30斤
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