1.
Hard water furs the kettle.
硬水使水壶生水垢。
2.
prevention of scale in boilers
防止锅炉内水垢的产生
3.
To become encrusted.
生水垢变成附有外皮的
4.
machine boiler scale collector
机械锅炉水垢收集器
5.
Water delivery and injection line: cleanup scale and sediment.
输水、注水管线：清除水垢、沉积物。
6.
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
7.
Hard water furred the kettle.
硬水使水壶生了垢。
8.
a face covered with grime and sweat
满是污垢和汗水的脸.
9.
line left on a bath by the dirty water
（污水留在浴盆上的）垢痕.
10.
cast off in scales, laminae, or splinters.
水生垢板层或裂片剥落。
11.
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
12.
Study and Application of Deposit Preventing on the Ash-pumping System for Shuicheng Power Plant;
水城发电厂灰水系统阻垢研究及应用
13.
Reconstruction of submerged trash rack for Baigou HPP
白垢水电站水下拦污栅改造方案比选
14.
Research on the water purification and scale inhibiting techniques of turbid circulating water in ore-dressing
选矿浊环水水质净化及阻垢技术研究
15.
It is used in cooling water circulation system with scale inhibitor etc. Mix built up scale corrosion inhibitor.
用于循环冷却水系统中与阻垢剂等复配成阻垢缓蚀剂。
16.
Soil adhesion may be reduced even if water cannot readily permeate the soil layer.
即使水不易进入污垢内层，也能降低污垢的吸附作用。
17.
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
18.
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