two-bell system 中文意思是什麼
two-bell system
解釋
雙料鐘系統-
Therefore, a new design of the flexible joint is herein assumed by replacing the spring / damper system by a hydropneumatic system in which a horizontal hydraulic cylinder only is needed to be fitted between the two bell cranks and the rest of the hydro - pneumatic system which are the throttle valve and the accumulator can be suspended on the vehicle frame at any convenient place
因而,此處採用新型撓性連接設計,用液壓氣動系統替代彈簧減振器裝置,液壓氣動系統兩曲柄間只需安裝一個臥式液壓缸,而其他部件(即減壓閥和蓄能器)可懸置於車架的適當位置。 -
Helicopter is hard to hover precisely for its bad stability. ordinarily, it is improved by flight control system, such like rotorcraft unmanned aerial vehicles which use bell bar or bell - hiller stabilizer bar. bell stabilizer bar, fixed across with teetering main rotor, consists of a bar and masses at two ends
貝爾穩定桿由一桿與兩質量塊組成,它與貝爾直升機的蹺蹺板旋翼垂直交叉放置,這種旋翼裝置有助於加大角速度阻尼,改善貝爾直升機的穩定性,但同時也降低了操作性。
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