这些任务包括轮转日志文件以避免装满文件系统、备份数据和连接时间服务器来执行系统时间同步。
These include rotating log files so filesystems do not become full, backing up data, and connecting to a time server to keep your system time synchronized.
轮转锁在单处理器机器上不能使用。这是为什么呢？
Spinlocks should never be used on uniprocessor machines. Why is this?
流量传感器将叶轮转动信号转换成电脉信号，计算机通过记录脉冲数实现对流过的高温水进行累计测量；
The flow sensor made the leaf wheel change the pulse signal, the computer use the pulse number to record the heat water quantity.
应用推荐