1.
You'vegot a smudge of soot on your cheek.
你脸上有块煤灰污迹.
2.
Study on Application of Fouling Monitoring and Sootblowing Optimization in Power Plant Boiler;
电站锅炉灰污监测与吹灰优化的应用研究
3.
Study on Fouling Monitoring and Sootblowing Optimization System for Power Plant;
锅炉灰污监测和吹灰优化系统的研究与开发
4.
An Experimental Study of Impacts on Underground-water in Calcareous Soil Amended with Fly Ash and Sewage Sludge;
粉煤灰污泥配施改良石灰岩质土对地下水影响实验研究
5.
The Mathematical Models and Software Developing of Ash Monitoring and Sootblowing Advisory for Coal-Fired Boilers;
锅炉受热面灰污监测及吹灰优化数学模型及其软件开发
6.
Study on On-line Fouling Monitoring and Optimizing Sootblowing System for Pulverized Power Plant Boilers;
燃煤电站锅炉灰污在线监测与优化吹灰系统研究
7.
stain with a dirty substance, such as soot.
因煤烟烟灰而留下污点。
8.
"Clean:Free from dirt, stain, or impurities; unsoiled."
干净的:无灰尘、污迹或杂质的;未污染的.
9.
To cover with black dirt or soot;begrime.
使积满污垢被黑色污垢或煤灰覆盖、弄脏、沾污
10.
Boiler Heating Surface Soot Deposit, Slag Pollution Monitoring and Sootblowing Estimation;
锅炉受热面积灰、结渣污染监测及吹灰判断
11.
Experimental Study on the Treatment of Cd, Pb and Cr-polluted Soil with Lime and Fly Ash
石灰、粉煤灰处理Cd、Pb、Cr污染土壤的试验研究
12.
Experimental Study on the Treatment of Cd and Pb Polluted Soil by Lime and Fly Ash
石灰、粉煤灰处理铅镉污染土壤的试验研究
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.
Research on Domestic Wastewater Treatment with Fly Ash Doping with Municipal Sludges
城市污泥中掺杂粉煤灰处理生活污水的研究
15.
Remove dust and dirt by high-pressure air before paint application.
用高压空气吹扫除去灰尘等污物。
16.
Dirt and dust be draw Into a vacuum cleaner by suction
污物和灰尘被吸入吸尘器
17.
Dirt and dust are drawn into a vacuum cleaner by suction.
污物和灰尘被吸入吸尘器。
18.
Dirty,gray spots showed where the paint hadflaked off.
灰色的污渍显示出油漆剥落之处。