1) Impact frequency
冲击频率
1.
The results indicate that although the impact frequency of DTH hammer decreased somehow, the impact power increased.
结果冲击频率虽然有所下降 ,但其冲击功却有升高的趋势。
2.
the results showed that the life of initial peeling off depending on impact energy and impact frequency,and it is also related to surface roughness.
结果表明，端面起始剥落寿命主要取决于冲击能量和冲击频率，也和端面粗糙度有关。
3.
This paper discusses the wonting principle ot the vaive-type counter-actmg nyaraunc impact too1s , and presents methods for calculating impact force and impact frequency.
本文论述了阀式反作用液动冲击器的工作原理,提出了计算冲击力和冲击频率的方法。
2) impacting frequency
冲击频率
1.
Impacting energy and impacting frequency of hydro-efflux hammer based on LabVIEW;
基于LabVIEW测射流冲击器冲击功及冲击频率
2.
Relationship between impacting frequency of steel ball percussion tools and wind pressure/wind quantity was set up by mathematic statistic method,it can be applied in predicting and controlling of impacting frequency and some other technology parameters.
借助数理统计方法建立了球体冲击器冲击频率与风压、风量之间高度显著的相关关系式,可用于冲击频率及其它工艺参数的预测与控制。
3.
And introduce a way to im- pacting energy calculation character and impacting frequency calculation.
阐述了阀式正作用冲击器的工作原理,并介绍一种阀式正作用液压冲击器的冲击功,冲击能量以及冲击频率的理论计算方法,并通过实例对该种计算方法进行验证,结果与预案设计的参数值比较接近,是可行的。
3) hammer stroke frequency
冲击锤冲程频率
4) hammer stroke frequency range
冲击锤冲程频率范围
5) hammer stroke frequency range valve
冲击锤冲程频率范围阀
6) impact hammer blow frequency
冲击式汽锤放气频率
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
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