gearbox 核心詞議：
n. 變速箱；變速器；齒輪箱
gearbox 基本解釋
速記方法知識擴展
gearbox 變化形式
復數： gearboxes
中文詞源：
gearbox
精選例句
1、 Then there is the six-speed gearbox;cruise control;air-conditioning;alarm and immobiliser.
然后是六速變速箱、巡航控制系統、空調、報警和固定器。
常見考點例句：
- No. granddad didn 't do the gearbox .
- 我爺爺不是做變速箱的。
- They have more oomph , and no need of a gearbox to deliver it .
- 它們動力更加強勁，而且不需要變速器來傳動。
- The wings are driven by a crankshaft that is connected to a gearbox .
- 機翼由連接著齒輪箱的機軸驅動。
- Motor-driven thresher , marine gearbox , combine harvester .
- 機動脫粒機、船用齒輪箱、聯合收割機。
- This engine uses a gearbox to allow the fan at the front and the turbine at the back to run at different , but optimal speeds .
- 該引擎利用齒輪箱，令前端風扇和后端渦輪機能以各自不同但卻最優的速度運行。