1.
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）
2.
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
3.
cleaner, nail, of base metal
指甲除垢器,贱金属制
4.
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
5.
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
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.
drum ,rotating, for descaling, desanding or packing of goods
金属物品除垢、除砂或抛光转筒
8.
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
9.
descaler ,power-operated, non-electric, hand-held
非电动、手提式机动除垢器
10.
The Design of Medium Furnace Cleaning Robot System
热媒炉炉膛清灰除垢机器人系统设计
11.
Application of high-frequency thyristors in ultrasonic-descaling equipment
高频晶闸管在超声波除垢器中的应用
12.
INSPECTION,MAINTENANCE AND CHEMICAL CLEANING OF WASTE HEAT BOILER
余热锅炉的检验检修及化学清洗除垢
13.
Design of Electromagnetic Field Descaling Instrument Based on FPGA
基于FPGA的扫频电磁场除垢仪的研制
14.
Types of fouling in heat exchanger and their affected factors are summarized. Some usual cleaning methods are analyzed.
文章简述了换热器结垢的类型和影响因素，分析了常用的除垢方法。
15.
Shampoo hair follows likeness of the truth that wash a face, want to rely on rich bubble to encase bilge ability divides 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。
16.
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）
17.
Water delivery and injection line: cleanup scale and sediment.
输水、注水管线：清除水垢、沉积物。
18.
After the earwax is gone, gently dry the ear.
当耳垢除清以后，慢慢地干燥耳朵。