In addition, with the production site planned expansion, the future wastewater flow rate is predicted to increase by approx. 75 % which will need to be treated to class 3 standards before discharge.
此外，随着工厂的生产扩建，未来的废水量大概会增长75%左右，因此需要在排放前处理到3级排放标准。
Production requirement were supplied by innovation. Production yield rate was improved, and the discharge of tail gas met environment protection standards.
经过改造满足了生产需要，提高了产品收率，又使尾气排放达到环保要求。
The technology improves the sand discharge rate and the sand pumping production rate.
此技术提高了卸沙速度与抽沙生产率。
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