It urged BP to take its current crisis as an opportunity to renew and deepen its commitment to the compact's principles, saying that it had been "lagging in recent years".
The influence of the leading Angle (lagging Angle) of the current reference signal the parameters and drive mode of the system to the dynamic characteristics are analyzed.
着重分析了电流参考信号超前角(滞后角)、系统参数和驱动方式对无刷直流电动机系统动态性能的影响。
3
However, China's current administrative and judicial supervision is in a predicament, owing to the factors such as the weakness of law system and the lagging in concept, etc.