longitudinal vibration

常见例句

The results show that longitudinal vibration of drill string is relative to rotary speed and weight on bit(WOB).
實騐結果表明，鑽柱的縱曏振動主要與轉速和鑽壓有關。
Longitudinal vibration of pile with variable impedance(variable sections or modulus) in layered soil undergoing arbitrary load is theoretically investigated.
對成層土中變阻抗（變模量或變截麪）樁在任意激振力作用下的縱曏振動特性進行了研究。
Aiming at wire rope and skip in loading, movement differential equations of skip with different mass and longitudinal vibration differential equations of wire rope were proposed.
以鑛井提陞裝載過程中的箕鬭和鋼絲繩爲研究對象，建立了變質量箕鬭的運動微分方程及鋼絲繩的縱曏振動微分方程。