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
descaler ,power-operated, non-electric, hand-held
非电动、手提式机动除垢器
The Design of Medium Furnace Cleaning Robot System
热媒炉炉膛清灰除垢机器人系统设计
Design of Electromagnetic Anti-Fouling Device and Experimental Study of Anti-Fouling Mechanism;
电磁抗垢装置的研制及抗垢机理的实验研究
An Experiment Study on the Mechanism of Electromagnetic Anti-fouling & Descaling Technologies with Filtration to Enhance Heat Transfer;
电磁抗垢、减垢强化传热技术机理的实验研究
Shampoo hair follows likeness of the truth that wash a face, want to rely on rich bubble to encase bilge ability pides dirty.
洗头发跟洗脸道理相似，都要靠丰富的泡沫将污垢包住才能除垢。
Theoretical Study on the Operation Mechanism of Scale and Corrosion Inhibitors;
有机阻垢缓蚀剂作用机理的理论研究
steam blasting machine (excl. soot removers for boilers and container-cleaning machines)
蒸气喷净机器（锅炉除烟垢器及容器清洗机器除外）
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
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）
Study on Preparation and Mechanism of Environment-Friendly Scale and Corrosion Inhibitor;
环保型阻垢缓蚀剂的研制与机理研究
Influence of Inhibitors on Calcium s Precipitation and Related Mechanism;
阻垢剂对钙离子沉积的影响及其机理
Synthesis and scale-inhibiting mechanism of IA-SSS-MA terpolymer inhibitor
IA-SSS-MA共聚物的合成与阻垢机理研究
The Study of Synthesis and Scale Inhibition Mechanics of Contamination Free Scale Inhibitor Polyepoxysuccinic Acid;
绿色阻垢剂聚环氧琥珀酸的合成及阻垢机理研究
Study on Complexation of Some Inhibitors and Their Calcium Carbonate Inhibiting Mechanisms in Cooling System;
冷却水系统中阻垢剂的复配使用及阻碳酸钙垢的机理研究
Study on Anti-Scaling Mechanism of Magnetic Water and Synergistic Scale-Inhibition Effect of Magnetism and Polyaspartic Acid;
磁化水抑垢机理及磁化、聚天冬氨酸协同阻垢作用研究
Study on the Scale Formation Mechanism and Inhibiting Methods in the Vacuum Filtration System in the Production of Wet-process Phosphoric Acid;
湿法磷酸真空过滤系统管线结垢机理及阻垢方法研究
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