Difficulty was known to get satisfactory measurement effect on precision in capacitive grain's moisture measurement due to many influencing factors.
由于电容式粮食水分检测中影响检测的因素较多，检测精度很难取得令人满意的测量效果。
2
Measurement of human resource value is the emphasis and difficulty in human resource accounting.
人力资源价值的计量是人力资源会计的重点和难点。
3
This paper can solve the key difficulty of lane detection, car detection and distance measurement based on central perspective principle and image process in order to alarm rear-end collision.