1.
The potassium silicofluoride volumetric analysis is recommended and described for the determination of SiO_2 in pipe scale in production of WPA.
介绍采用氟硅酸钾容量法测定湿法磷酸生产中管道结垢物二氧化硅含量的方法及注意事项。
2.
A coating or an incrustation of filth or refuse.
污垢污物或垃圾的覆盖层或凝结物
3.
Effect of Biofilm on the Corrosion and Fouling of Cast Iron Pipe for Water Supply
生物膜对给水铸铁管腐蚀结垢的影响
4.
Washing removes loose surface dirt and loose contaminants that have not yet bonded to the surface.
清洗可去除那些还未结垢的灰尘和污物。
5.
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
6.
Dynamic Research of CaSO_4 Scaling and Inhibition in RO Systems;
反渗透系统中CaSO_4结垢和阻垢动态研究
7.
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
8.
Prediction Model of Precipitation Fouling Process in the Heat Exchanger
换热器中析晶垢结垢过程的预测模型
9.
Evaluation synergism of GLS/IL-12 recombinant M.s megmatis to anti-tuberculosis chemotherapy in murine model of M.tuberculosis infection
重组耻垢分枝杆菌联合抗痨药物对鼠结核病治疗作用的探讨
10.
The scaling problem is the most challenging.
结垢是最复杂的问题。
11.
Scaling Reasons and Prevention Measures of Heat Exchanger at the Top of Atmospheric Column
常顶换热器结垢原因分析及防结垢对策
12.
completely free from dirt or contamination.
完全没有污垢和污染物。
13.
Black dirt or soot, especially such dirt clinging to or ingrained in a surface.
污垢，灰垢黑色脏物或煤灰，尤指附着或深嵌在一个表面上的污垢
14.
An accumulation of organic or inorganic material, such as a lipid or mineral, in a body tissue, structure, or fluid.
积垢，淤积有物或无机物（例如脂类或矿物等）在体内组织、结构或流体中的积累
15.
CaCO_3 Scaling and Scales Removal in Gas Well at T_3X_2 Gas Reservoir of Hexingchang,West Sichuan
川西合兴场须二气藏气井CaCO_3结垢及清垢技术
16.
The synergistic scale inhibition effect of rare-earth permanent magnetic material and polyaspartic acid was studied.
本文将稀土永磁材料与环保型高分子聚合物--聚天冬氨酸相结合,研究其协同阻垢效果。
17.
Cyanide reductions to only 695-750 mg/l have been reported, before heavy scaling at the anode prevented further electrolysis.
据报道，在阴极大量结垢妨碍进一步电解之前，氰化物仅降到695-750毫克／升。
18.
Analysis and prevention of sulfate scale on throttle orifices for water walls of USC vertical tube coil once-through boilers
超超临界垂直管圈直流炉水冷壁节流孔圈垢物聚结原因分析及预防