字首 Ｏ
單字 overspeed
音標與例句
    音標 [ ˈoʊvɚˌspid ]
    The overspeed governor is installed on the propeller reduction gear box
    超速調節器安裝在螺旋槳減速齒輪箱上。
    The fluid supplies are from the protection valve and the overspeed governor.
    流體來自於保護閥與超速調節器。
字義 n.超速
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