Consol will also he to submit a proposal for new mine water treatment plants for its operations in northern West Virginia.
2
适用于各种研究和工业环境;水处理厂、深井水库、海洋、河流、储油罐、洗煤厂、装有糊状或泥浆的罐。
It is applies to various researching and industry environment: water treatment plant, deep well reservoir, ocean, river, oil tank, coal washing plant and tank restored mushy or slurry.