rod drag 中文意思是什麼
rod drag
解釋
抽油桿摩擦-
Holding drag races is a good way to stop teenage hot rod racing on public highways
舉行短程賽車是制止青少年在馬路上作瘋狂賽車的一種方法。 -
Abstract : this paper analysed the kinematic properties of ball joint hi nged on the piston rod and steering drag link of a separated assistant steering m echanism, and the equations of the path and mathematical model of pressure angle were established
文摘:分析了分置式轉向助力機構的液壓缸活塞桿與轉向直拉桿相鉸接的球頭銷的運動特性，建立了其軌跡方程及壓力角的數學模型。 -
Experimental studies on drag reduction of the circular cylinder with an upstream rod in tandem
採用上游擾動體被動控制減阻技術的實驗研究
分享友人