large scale ore car

例句：

1. 1.The large scale ore car is essential for the transportation of large amounts of ore.
   大型矿石运输车对于运输大量矿石至关重要。
2. 2.The large scale ore car has been designed to transport heavy loads efficiently.
   大型矿石运输车已被设计成高效地运输重负载。
3. 3. The large scale ore car was a major innovation in the mining industry.
   大型矿石运输车是矿业行业的一项重大创新。