1) to-and-fro frequency
往复频率
2) high-frequency reciprocating rig(HFRR)
高频往复机
3) Echo transmittance of sound pressure
往复透过率
4) HFRR
高频往复试验(HFRR)
5) high-frequency reciprocation rig
高频往复试验机
1.
According to the data of the corrected wear diameter obtained by means of high-frequency reciprocation rig(HFRR),prediction models for the lubricity of diesel fuels were established through dielectric spectroscopy.
根据高频往复试验机测定的柴油样品的校正磨斑直径数据,建立了介电谱技术快速预测柴油润滑性能的模型。
6) complex frequency
复频率，复合频率
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