reciprocating power-driven tine harrow

例句：

1. 1. The reciprocating power-driven tine harrow is an essential tool for clearing snow from roads and driveways during winter.
   往复式动力耙是清除道路和车道上积雪的冬季必备工具。
2. 2. In agriculture, the reciprocating power-driven tine harrow is used to break up tough soil before planting seeds.
   在农业中，往复式动力耙用于在播种前将硬土破碎。
3. 3. The efficiency of the reciprocating power-driven tine harrow is greatly improved by its ability to adjust the depth ofpenetration and speed of rotation.
   往复式动力耙通过其调整穿透深度和旋转速度的能力大大提高了其效率。