叶片轴的英文：
runner blade trunnion ;stem bearing of guide vane

runner是什么意思：
n. 跑步者；赛马；走私者；送信人；长条地毯；滑板；推销员
  • runner inhibitor
    纤匐枝抑制剂
  • a smuggler; a runner
    走私者
  • A runner needs good wind.
    赛跑者要有良好的呼吸力。
blade是什么意思：
n. 叶片；桨叶；刀片；剑
  • blade maintainer
    单刃养路机
  • The cutting blade of a plow;a share.
    犁刃，犁头犁上切割用的刃；铧头
  • The blade needs sharpening.
    这刀需要磨一磨。
trunnion是什么意思：
n. 炮耳,空枢,耳轴
  • Pressure-compensated air bearings are used on both ends of the trunnion axis
    耳轴两端各用一压力补偿空气轴承。
  • When the two shafts are at an angle to each other, the bearings in the yokes permit the yokes to swing around on the trunnions with each revolution.
    当两轴相互处在同一角度上，主动轴转动时万向节叉上的轴承使万向节叉绕万向节十字轴摆动。
  • The trunnion assembly is supported by air bearings at the end of each arm and is held in position by brake shoes at each bearings
    耳轴组件的支承是每根臂末端的空气轴承，轴承上的闸瓦起定位作用。

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