This text investigated a regular control system, with the method of transformation for the system and structuring global feedback law, and get global smooth stabilization.
本文则考察一类正则型控制系统，通过变换系统和构造全局反馈镇定律的方法，得到全局光滑镇定。
Annual inspection of all water system safety and control valves is required and necessary. Regular inspection, testing and cleaning assures maximum life and proper product function.
所有水系统安全阀和控制阀都需要也必须进行年度检查。定期检查、检测和清洗能够确保使用寿命最长和产品性能正常。
Regular cleaning of the system is an effective supplement to germicide, dispersant and other resin control agent.
对系统进行定期清洗，是杀菌剂、分散剂及其他树酯控制剂的有效补充。
应用推荐