1) liquid-jet hammer
射流式液动锤
1.
The system for measuring the blow energy of the liquid-jet hammer with a non-contact method;
射流式液动锤冲击功非接触测量系统
2.
Mathematical model of liquid pressure in high-pressure chamber of liquid-jet hammer;
射流式液动锤高压腔内液体压力的数学模型
3.
The impact of the fit clearances of kinematic pairs on the performance of the liquid-jet hammer;
运动副配合间隙对射流式液动锤性能的影响
2) hydraulic type vibratory pile hammer
液压式振动桩锤
3) hydro efflux DTH hammer
液动射流式冲击器
1.
In this paper, authors analyze the characteristics of hydro efflux DTH hammer, expound its applying significance and feasibility in detail in the field of oil and gas exploration, and demonstate the structure and the operating principle of the hydro efflux DTH hammer that we have designed for drilling oil and gas well.
笔者就液动射流式冲击器应用于石油钻井的可行性和意义进行了较详细的分析论证,对所设计的石油钻井用液动射流式冲击器的结构和工作原理进行了说明,最后总结了生产性试验中存在的问题,提出了进一步改进的方案。
4) pneumatic pulsed liquid jet pump
气动式脉冲液体射流泵
1.
Both pneumatic pulsed liquid jet pump and vortex diode pump are two new types of radioactive liquor transfer systems used in nuclear industry, where the prevention from leakage and free of maintenance are required.
气动式脉冲液体射流泵和涡流二极管泵是两种新型的核用放射性溶液输送装置。
6) Hydraulic Hammer
液动锤
1.
The Research of Stress-wave Produced by YZX127 Hydraulic Hammer and Its Communication in CCSD;
YZX127型液动锤产生的应力波及其传播研究
补充资料:揲揲锤锤
1.象声词。促织的叫声。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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