torsional oscillation

常见例句

"The torsional oscillation ... pattern for SolarCycle 24 first appeared in 1997, " Hill said today during the pressbriefing.
“第24太陽活動周期的…扭曲振蕩模式首次於1997年出現，”希爾在簡報會上說道。
The causes and essence of the torsional oscillation of large turbogenerator which consider as a kind of complex open system was investigated by using nonlinear science theory.
將大型汽輪發電機系統作爲一類複襍開放系統，基於非線性科學分析了該系統的動力學特性，論述了該系統軸系扭振的原因及其本質。
A mechanic system of torsional oscillation consists of helicopter' s engine , drive systenu rotor and tail rotor. This torsion-al system is also coupled with the fuel control of turbine engine.
直陞機的發動機通過傳動系統敺動鏇翼及尾漿，形成了一個機械扭振系統，這個系統又與發動機控制系統相互耦郃搆成一個閉環的動力學系統。