In mechanical condition monitoring and fault diagnosis, feature extraction is the most important issue.
在机器状态监测和故障诊断中，特征提取是一个非常重要的问题。
Mechanical condition and safety of each person's bicycle is the participant's sole responsibility.
选手应全权对自己使用的自行车及装备安全负责。
Mechanical condition and safety of each person's bicycle is the participant's sole responsibility.
选手应全权对自己使用的自行车及装备安全负责。
应用推荐