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- ultrasonic scale prevention 超声波防垢
- Nonsurgical therapy primarily accompanied with ultrasonic scaling. 非手术式主要以超音波洗牙治疗。
- 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。
- 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
- AIM:To observe the effect of hybrid subgingival scaling(combining ultrasonic scaling with hand scaling) by SEM. 目的:超声龈下刮治结合手工刮治,用扫描电镜的方法观察效果。
- 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。
- Objective To observe the effect of dental polished surface about extrinsic stain redeposition after ultrasonic scaling and sandblasting respectively. 目的:观察超声洁治及喷砂法去除色素后,牙齿表面抛光对牙外源性色素再沉着的影响。
- 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。
- After the stains removed by ultrasonic scaling and sandblasting, 32 teeth were divided into polished and control group randomly,all the teeth were immerged into the extrinsic dental stain solution. 结果:经抛光处理后,牙齿表面的外源性色素附着明显减少,抛光组的白色度值明显低于对照组。
- The doctors gave him an ultrasonic brain scan. 医生给他做了脑部超声波扫描检查。
- 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。
- 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。
- I weighed in at100 pounds on the scale today. 我今天在磅秤上称的体重为100磅。
- It is hard to imagine the scale of the universe. 很难想像宇宙有多大。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries