The oltpqc code expects a positional parameter on the command line for the alarm threshold.
oltpqc代码需要从命令行中提供一个位置参数，用于表示警报阈值。
Since this program can only display messages or run commands, it refuses to create an alarm that has neither a message nor a command.
因为此程序只能显示消息或运行命令，所以它拒绝创建既不是消息也不是命令的警报。
With that in mind, it would be nice to be able to create arbitrary alarm events from a command-line program, which would execute programs or display messages.
考虑到这一点，从命令行程序创建任意警报事件会更好，这些事件将执行程序或显示消息。
It accepts command from superior system and control the defenses, cancel defenses, open lamp, alarm and so on.
并接受上位机的命令控制前端设防、撤防、开警灯、报警等动作。
If the alarm search command is not applied to the DS18B20, these registers may be used as general purpose user memory.
如果警报查寻命令没有被申请于ds18b20，这些记数器也许使用作为通用用户记忆。
If the alarm search command is not applied to the DS18B20, these registers may be used as general purpose user memory.
如果警报查寻命令没有被申请于ds18b20，这些记数器也许使用作为通用用户记忆。
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