因而，它是一种化害为利，利用疲劳断裂下料的机械。
So it's a kind of machine which take advantage of fatigue-fracture.
具有原料来源广泛、价廉、防止环境污染、化害为利等优点，主要技术数据符合国家建设部聚氨酸防水涂料行业标准。
It can prevent environment pollution and turn the waste into useful product. The major technical deta of the coating accord with the industry standard made by the Nation Construction Ministry.
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