1) hydraulic percussion hammer
液压冲击锤
1.
This paper introduces research and development of DH pneumatic perforating machine, hydraulic percussion hammer and trajectory -controlled pneumatic perforating machine and their application.
非开挖技术在国际发展迅速，在我国尚有差距，本文介绍我国DH气动穿孔机、液压冲击锤、轨迹可控气动穿孔机的研制及工程应用情况。
2) hydraulic impact
液压冲击
1.
Analysis and countereasure on hydraulic impact phenomena in hydraulic systems;
液压系统中液压冲击现象分析及对策
2.
Characteristics analysis of coupling vibration of hydraulic impact
液压冲击耦合振动的特性分析
3.
By analyzing the impact phenomenon of hydraulic support's hydraulic system,this research finds out the cause of hydraulic impact lies in the discontinuity of hydraulic flow velocity.
通过对液压支架液压系统的冲击现象的分析,找出引起液压冲击的原因是液压流速的突变。
3) Hydraulic shock
液压冲击
1.
On the hydraulic shock in steering system of submarine;
潜艇操舵系统液压冲击问题探讨
2.
On the basis of system design, the author analyzes the origin of hydraulic shock and cavitation erosion etc phenomena.
从系统设计角度入手,通过对液压系统中液压冲击和空穴气蚀等现象成因的分析,总结了实际运用中降低液压系统噪声措施的理论依据。
3.
Through analysis of the hydraulic shock produced in the course of reversing of the reversing valve used in the cylinder pump circuit pump, the paper shows that this hydraulic shock in the return oil pipe in the hydraulic cylinder is the result from the mutual effect due to the oil inertial force and the loading inertia force.
通过对泵—缸式液压回路在换向阀换向时产生的液压冲击的分析，表明液压缸回油管路中的液压冲击是由油液的惯性力和负载的惯性力共同作用的结果，在此基础上提出了液压缸回油管路中液压冲击的增压压力计算公式，结果可为液压系统和管路的防振减噪设计提供参考。
4) hammer
[英]['hæmə(r)] [美]['hæmɚ]
冲击锤，锤击
5) hydraulic shock
液压冲击<液>
6) Counterblow hydraulic hammer
对击式液压锤
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。
参考词条