You can change the log level at run time by sending a SIGUSR1 signal to the Samba process to increase the log level or SIGUSR2 to decrease the log level.
您可以在运行时更改日志级别，方法就是发送SIGUSR1信号给Samba进程来增加日志级别，或发送SIGUSR2减少日志级别。
Its making process is simple and does not need complex heat treatment so that it can save time, decrease labor strength and is worth of widely use.
该材料磨片的制造工艺简单，不需要复杂的热处理，节约时间，降低劳动强度，值得推广使用。
If the process model deviates from the process plant, it would lead to the offset between the true plant optimum and the predicted optimum and decrease the efficiency of real-time optimization.
如果过程对象模型与实际模型偏差较大，则会引起优化结果与过程实际的最优结果不一致，并导致优化的效率降低。
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