In 2007 poor water-quality cost China some $12 billion in lost industrial output alone.
2007年,仅就水质低劣问题,中国的工业产值就缩减了120亿美元。
2
The technological process of industrialwater deionization, the operation principle, and the waterquality of industrialwater deionization are emphatically introduced.
着重介绍了工业水除铁的工艺流程、工作原理及处理后的水质,并简要分析了影响除铁效果的因素。
3
To improve drinking water, high pure water purification, industrial sewage processing quality, prolong water supply equipment life and played a great role.