crawler belt的用法和樣例：
例句
- Mounted to bead lock-style wheels, the Mini Rock Crawler can clamber and climb nearly any obstacle with ease.
安裝在珠鎖式輪轂，小型履帶式巖石可以爬上攀登幾乎任何障礙，操作非常簡(jiǎn)便。 - A method for calculating the power for crawler tracks of boom type roadheader is involved.
本文探討懸臂式部分斷面掘進(jìn)機履帶行走機構驅動(dòng)功率的計算方法。
