Research is mainly aimed at the preparation of wate…
研究目的在于制备难溶于水的聚磷酸铵。
Objective:To evaluate wate quality of Zhangjiayan reservoir by using Water Quality Index.
目的：用水质综合指数法对张家岩水库水质进行评价。
Drinking from its three-stream wate ll is believed to confer health, longevity and success.
据说，饮用该寺三川瀑布的泉水，能够带来健康、长寿与成功。
Occasionally they give themselves a sudden shake or flap their long wings to let off wate...
不时地突然抖动一下或者拍打他们长长的翅膀来抖落羽毛里的水滴。
Especially , which is suitable for the wate pulp that no strict requirement and semi-chemical pulp production.
特别适用于精选要求不很高的瓦楞纸废纸浆、半化学浆的生产。
There are 420 wate water treatment plants in China and the treating ratio of urban waste water is more than 30%.
中国已建有420座污水处理厂，城市污水处理率达30%以上。
The satisfying results were also obtained in the reactions for catalytic decomposition of ammonia, water-gas shift and nitrate removal from wate…
在氨催化分解、水煤气转化、除去水中硝酸盐的反应中使用钯膜也得到了令人满意的效果。
The flow behind groynes to the floodplains is mainly related to the permeability rate and deposition status of the floodplain behind groynes. The amount of wate…
坝后过流上滩的水势主要与透水率及坝后滩地落淤状况有关 ，上滩水量也主要取决于透水率的大小。
The paper analyses lots of methods of the removal of arsenic and cadmium. It is important that new technologies of removal of arsenic and cadmium can adapt strict drinking wate…
笔者对国内外去除砷、镉的多种技术进行了分析，找出了去除饮用水中砷、镉的有效技术方法，以及时适应日益提高的饮用水标准要求。
The production practice has shown that the application of the middle line method of dam construction and the tailing transportation using wate isolation pumps are an effective way.
生产实践表明，采用中线法筑高坝、水隔离泵输送尾矿是行之有效的办法。
With double stage neutralization, double stage flocculation settlement, one stage vacuum filtration, and one stage cooling, the new process for treatment of waste water coming from the wate...
采用两次中和、两次絮凝沉降、一次真空过滤、一次冷却降温工艺处理水洗净化的污水，实现了封闭循环，达到了零排放。
The modified asphalt includes; asphalt epoxy powder coating, asphalt acrylic acid resin coating, asphalt polyester wate proofing belt, asphalt-vinylacetic acid vinyl-wax fusion bond agent etc.
其中改性沥青材料有：沥青环氧粉未涂料、沥青丙烯酸树脂涂料、沥青橡胶防水胶带、沥青聚酯防水油毡、沥青-乙烯醋酸乙烯-石蜡热熔粘接剂等。
The modified asphalt includes; asphalt epoxy powder coating, asphalt acrylic acid resin coating, asphalt polyester wate proofing belt, asphalt-vinylacetic acid vinyl-wax fusion bond agent etc.
其中改性沥青材料有：沥青环氧粉未涂料、沥青丙烯酸树脂涂料、沥青橡胶防水胶带、沥青聚酯防水油毡、沥青-乙烯醋酸乙烯-石蜡热熔粘接剂等。
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