刨煤机

例句：

1. 1. The coal cutter is used to extract coal from the ground.
   刨煤机用于从地下提取煤炭。
2. 2. The coal driller is used to bore holes in the coal seam.
   刨煤机用于在煤层中钻孔。
3. 3. The coal cutter has a powerful engine and can quickly clear large areas of coal.
   刨煤机拥有强大的引擎，能够迅速清理大量的煤炭。