1.
Control System Designing about the Pipeline Washing Device;
火电厂管道清灰装置的控制工程设计
2.
Pipeline Cleaning Robot Manipulator of Kinematics and Reliability Analysis;
管道清灰机器人操作臂运动学及可靠性分析
3.
brush for cleaning tubes and piping
清洗管子和管道用刷
4.
They learned that powdery limestone would stop up the tuyeres.
他们了解到，石灰粉末会堵塞管道。
5.
Application of PIG cleaning technology in steam pipeline cleaning
PIG清洗技术在蒸汽管道清洗中的应用
6.
The preceding coat must be dry. Then remove oil, dirt and other contaminants from the coating.
前道漆必须干燥，清除前道漆膜上的油污、灰尘等所有的污染物。
7.
Development and Application of Pig Cleaning System for Oil Pipeline
石油管道清管器清洗系统的开发与应用
8.
Test method for impact resistance of pipeline coatings (lime-stone drop test)
管道防腐层需冲击性试验方法（石灰石落下法）
9.
Application of pickling control agent in online acid cleaning of flashing ash pipeline
酸洗控制剂在冲灰管道的在线酸洗中的应用
10.
The Optimization Designs of Condensed Wet-ash Transport for the Thermal Power Plant;
燃煤电厂浓浆管道水力输灰的优化设计
11.
Investigation on Flow Properties and Resistance Properties of Condensed Wet Fly Ash in Pipeline;
粉煤灰浓浆管道流动特性与阻力特性的研究
12.
The Scale Prediction in pipe of the Hydraulic Transport Ash in Power Plant and the Analysis of Influencing Factors;
火电厂水力输灰管道结垢预测及影响因素分析
13.
Grey Predication of Corrosion of the Oil and Gas Pipes Based on Fractal Interpolation Method
基于分形插值方法的油气管道腐蚀灰色预测
14.
Research on the Grey Forecasting Models Applied in the Corrosion Rate Prediction of the Water Injecting Pipeline
灰色模型群应用于注水管道腐蚀速率的预测
15.
AN OPTIMAL GREY COMBINATORIAL FORECASTING MODEL FOR CORROSION OF GAS PIPILINES
输气管道腐蚀的最优灰色组合预测模型
16.
Grey Theory to Predict Corrosion Rate in Oilfield Sewage Reinjection Pipelines
油田污水回注管道腐蚀速率灰色理论预测
17.
Research on Buried Metal Pipeline Corrosion Rate Forecasting Method Based on Grey GM Model
基于灰色GM(1,1)模型埋地金属管道腐蚀速率预测
18.
Bigger knew that soon he would have to clean the ashes out, for the fire was not burning as hotly as it should.
别格知道，过不多久他就得清除炉灰，因为炉火烧得不够旺。