inverted directline

例句：

1. 1. The engineer used a special tool to invert the directline of the pipe.
   工程师使用特殊的工具来倒置管道的直线。
2. 2.The car's steering wheel was inverted, making it difficult to turn the vehicle.
   汽车的方向盘是倒置的，使得转向车辆变得困难。
3. 3. The scientist discovered an inverted directline in the data that led to a new breakthrough.
   科学家在数据中发现了一个倒置的直线，这导致了一项新的突破。