floor sleeve的用法和樣例：
例句
- Screw the nut with the sleeve spanner.
用尺寸相應的套筒扳手旋緊螺母。 - When the device detects acceleration, it sends a signal to a small electric servomotor that rotates a sleeve on the axle to shift the planetary gears.
當儀器偵測到輪子加速，就會(huì )將訊號傳送到一個(gè)小型的電子伺服馬達，馬達會(huì )帶動(dòng)輪軸上的套筒，然后變換行星齒輪的位置。
