Through reviewing the legislative process concerning foreign Banks in United States, we can find its overall trend that evolves from unilateral reciprocity to standard of national treatment.
考察美国外资银行国民待遇标准的立法进程可以看出，其总的发展趋势是从最初的单方优惠逐渐向国民待遇演变。
On the basis of analyzing the flow rate and quality of hospital waste water and the national drainage standard, the author studied the treatment method and effect factors.
在分析医院污水的水质、水量特征基础上，根据国家医院污水排放标准，探讨了处理工艺，分析了污水处理站设计要点和加氯消毒效果的影响因素。
The results showed that the solution after treatment with CX could meet the national standard of sewage discharge.
实验结果表明，CX处理含重金属离子的溶液可达到国家排放标准，是一种效率较高且价廉的污水处理剂。
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