bulldozer blade

例句：

1. 1. The construction crew used a bulldozer to clear the path for the new road.
   施工队使用推土机为新路开辟了道路。
2. 2.The bulldozer blade was sharp enough to cut through concrete.
   推土机刀片足够锋利，能够切割混凝土。
3. 3. The bulldozer blade is essential for clearing large amounts of snow and ice.
   推土机刀片对于清除大量积雪和冰至关重要。