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- It was proven to be of good performances of catabatic corrosion and scale prevention in practice. 为焦化厂换热设备安全、稳定、高效运行提供了保证。
- At the same time, the experimental study about condenser scale prevention was carried on fruitfully in virtue of this test-bed. 同时借助试验台,作者对凝汽器防垢问题进行了较有成效的试验研究。
- According to the experiments result, physical scale prevention techniques such as alloy electrochemistry, transduce electromagnetism and quantum circulation are applied to the field. 同时根据结果在现场试验应用了合金电化学、变频电磁以及量子通环等的物理防垢技术。
- The results showed that the application of scale preventive agents could not only shorten the accessory time of pol... 结果表明,防粘釜剂的使用,不仅缩短了聚合辅助时间,而且对产品质量没有任何影响。
- Scale Prevention Study of Ash Water Pipes in Power Plant 火电厂灰水管路防垢研究
- Scale prevention and scale removal method in vacuum salt making 真空制盐生产中的防垢除垢方法
- The next year the work went ahead on a large scale. 第二年这项工作就大规模进行了。
- The project as being undertaken on a small scale. 这个工程在小规模地进行着。
- This district grew cotton on a large scale. 这个地区过去大量种棉花。
- Scale the fish before cooking them. 烧鱼之前先去掉鱼鳞。
- They have begun to do the prevention of crime. 他们已经开始防止犯罪行为。
- The statue was made to scale, one inch to a foot. 这座塑像是按比例做的，大小是真人的十二份之一。
- Prevention of or protective treatment for disease. 预防对疾病的防止或保护性处理
- I weighed in at100 pounds on the scale today. 我今天在磅秤上称的体重为100磅。
- Automatic Scale Preventing System in Oil Production 采油生产中的自动防垢系统
- It is hard to imagine the scale of the universe. 很难想像宇宙有多大。
- They are preparing for war on a large scale. 他们正在大规模地备战。
- He learned to scale a rock face from his father. 他从他父亲那儿学得攀登崖面的技巧。
- This map is drawn to a scale of 1 inch to 50 miles. 这幅地图是以一英寸代表五十英里的比例绘制的。
- Scale Prevention and Removal of Black Liquor Evaporator by Ultrasonic 超声波处理防除黑液蒸发器积垢的研究
