heavy duty runway

例句：

1. 1.The heavy-duty runway was designed to handle the largest aircraft in the area.
   重型跑道被设计来处理该地区最大的飞机。
2. 2.The construction of this new airport required a heavy-duty runway.
   新机场的建设需要一条重型跑道。
3. 3. The heavy-duty runway is essential for ensuring the safety of all aircraft.
   重型跑道对于确保所有飞机的安全至关重要。