dimensional accuracy

例句：

1. 1.The engineer used a laser to measure the length of the beam accurately.
   工程师使用激光准确测量光束的长度。
2. 2. The new software offers improved dimensional accuracy for CAD models.
   新软件为CAD模型提供了更好的尺寸精度。
3. 3. The manufacturer claims that their product has higher dimensional accuracy than competitors.
   制造商声称他们的产品比竞争对手的具有更高的尺寸精度。