straightness measurement

例句：

1. 1.The engineer used a special device to measure the straightness of the beam.
   工程师使用一种特殊的设备来测量梁的直线度。
2. 2.The new car has a high straightness measurement, which makes it more comfortable and safe.
   这款新车拥有很高的直线度测量，使得它更加舒适和安全。
3. 3. The manufacturer claims that their product has a perfect straightness measurement, which is why it sells well.
   制造商声称他们的产品具有完美的直线度测量，这就是为什么它卖得好的原因。