water jetting 水冲法 ; 冲水法
CNC water-jetting machine 数控水射流切割
water jetting at high pressure 高压射水
High Pressure Water Jetting 高压水力管道清洗
Water Jetting Gun 水力喷枪
water-jetting process 水力充填法
The study of the working principle and structure parameters of PS-Series coal slurry preprocessor composed of water-jetting emulsor and tube mixer was main described in the paper.
重点阐述水喷射式乳化器和管道混合器组成的PS系列煤浆预处理器工作原理、结构参数的研究，并介绍了该系列设备的规格和使用情况。
Through the theoretical and experimental study on rock breaking by submerged water jetting, taking rock breaking efficiency as goal function, the optimum jetting pressure was acquired to break rock.
本文通过对淹没射流破碎岩石的理论及实验研究，以破岩效率作为目标函数，得到射流破岩的最优压力条件。
In this paper 4 different calculation methods are introduced on the basis of supervision practice of desilting works with water jetting process, with their relative merits in application analyzed.
结合“水冲法”抽淤的工程监理实践，介绍了清淤工程淤泥工程量4种不同的计算方法，分析其在应用中的优缺点。
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