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；
Provide high cost of water supply and drainage equipment, water quality standards, safety, environmental protection, low cost.
提供高性价比的水处理设备、水质达标、安全、环保、成本低。
Provide high cost of water supply and drainage equipment, water quality standards, safety, environmental protection, low cost.
提供高性价比的水处理设备、水质达标、安全、环保、成本低。
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