Through simulation acid rain marinate and eluviate experiment, make clear the toxicity and the harm to environment of chromium slag.
通过模拟酸雨浸泡和淋溶实验，弄清楚铬渣的毒性作用和对环境的危害性。
Through simulation acid rain marinate and eluviate experiment, make clear the toxicity and the harm to environment of chromium slag.
通过模拟酸雨浸泡和淋溶实验，弄清楚铬渣的毒性作用和对环境的危害性。
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