The practice result shows that this method has high accuracy and great practicality, and it has a wide useful value.
实践结果表明：该速度测量方法准确度高、实用性强，具有一定的推广使用价值。
The practice result shows that this method has high accuracy and great practicality, and it has a wide useful value.
实践结果表明：该速度测量方法准确度高、实用性强，具有一定的推广使用价值。
应用推荐