1.
Study of Flow and Heat Transfer and Fouling Preventing and Removing in Circulating Fluidized Bed Heat Exchanger;
循环流化床换热器中的流动、传热和防、除垢研究
2.
Study on Heat Transfer Enhancement and Fouling Prevention & Removing for a Three-Phase Circulating Fluidized Bed Wheat Straw Black Liquor Evaporator;
三相循环流化床麦草浆黑液蒸发器防、除垢和强化传热研究
3.
metal cleaning for rust prevention(chemical cleaning of steel products)
防锈用金属除垢方法（铁德化学除垢法）
4.
Research on Anti-Corrosion and Anti-Encrustation Process for Oil and Water Well Drill Rod;
油水井筒腐蚀结垢及防垢除垢工艺研究
5.
Research on Mechanism and Efficiency Improving Methods in Ultrasonic Scale Cleaning;
超声波防垢除垢机理及提高效率的方法研究
6.
Application of ultrasonic assist on carry oil pipeline removal and prevention of dirt
超声波辅助法在输油管道除垢、防垢中的应用
7.
Experimental Research on the Antiscale and Scale-removal by Ultrasonic Cavitation and Antiscale and Scale-removal and Enhancing Heat Transfer by Hydrodynamic Cavitation
超声空化防除垢与水力空化防除垢和强化传热实验研究
8.
Study of New Boilor Corrosion and Scale Inhibitor and Its Application;
环保节能型锅炉防腐缓蚀防垢除垢剂的研制及应用前景
9.
The Study on Heat Transfer and Anti-Fouling of Evaporator with Surface Treatment;
经过表面处理的蒸发器传热及防除垢研究
10.
The Research of the Optimization of Ash Delivery in Power Plant and Antiscaling Technology;
电厂水力除灰系统管道防垢及运行优化技术研究
11.
Research on the scaling reasons and prevention of Wangxin 25 well;
王新25井结垢原因分析及防垢研究
12.
cleaner, nail, of base metal
指甲除垢器,贱金属制
13.
To remove(tartar)from tooth surfaces with a pointed instrument.
除牙垢用带尖工具除去牙齿表面的（污垢）
14.
prevention of scale in boilers
防止锅炉内水垢的产生
15.
Contain natural moisturizing factor and crystal cleaning ingredients, remove dirt, harmful bacterium and surplus oil, prevent acne.
天然保湿成分与天然水晶洁净成分的配合，去除污垢、害细菌及过剩油脂，防止粉刺暗疮的形成。
16.
Glister Toothpaste offers multifunction performance to clean safely, remove plaque, fight cavities, whiten teeth and freshen breath all in one go!
一次过达到清洁牙齿、去除牙垢、预防蛀牙、洁白牙齿和保持口气清新等全部功能。
17.
Even firmly adhered stains can be removed readily; preventing whites yellowing; easily be rinsed; save water, time and labour.
本品对顽固的污垢具强有力的脱除力,可防白色织物泛黄,容易漂清,省水、省时、省力。
18.
Experimental Study on Electrostatic Ion-stick for Scale Prevention and Scale Dissolution in Recycle Cooling Water System
循环冷却水系统静电离子棒抑垢除垢实验研究