The Environmental Protection Agency, in a statement last month, said it planned to revise standards for water discharges from coal-fired power plants like Hatfield’s Ferry.
美国环境保护局(EPA)在上个月发表了一份声明,计划修改火力发电厂(如哈德菲尔德渡船公司)用水排放的标准。
The stricter the standards of environmental protection are day by day, the more urgent it is to develop new, low - lost and high - efficient water treatment materials increasingly.
随着环境保护标准的日益严格,开发新型、廉价、高效的水处理材料也日益紧迫。
With a simple and innovative appearance. And the adoption of water paint technology on the surface of loudspeaker, conforms to standards of EU ROHS environmental protection.
音箱外形简洁明快,造型新颖,箱体表面采用了水性漆的喷漆工艺,符合欧盟ROHS环保标准;
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