tractive effort的用法和樣例：
例句
- The real time calculation of tractive force and braking force is the core of the system.
它的核心是能夠實時計算得到機車運行過程中的牽引力和制動力。 - The data gathered can help engineers work out varying grip and traction levels in an effort to fine tune the vehicle's AWD and suspension settings, and ride characteristics.
收集到的數據可以幫助工程師進行不同的抓地力和牽引力水平，努力微調車輛的全時四輪驅動系統和懸挂系統的設定，和乘坐的特點。
