With AIX, the iptrace is a background daemon, so you must explicitly start and stop the tool to switch the process on and off. For example, to start, type.

对于AIX, iptrace是一个后台守护进程，因此您必须启动和停止该工具，以便对进程状态进行切换。

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The stop/start-enginenotifications could switch the engine off and on automatically, or they couldtrigger alerts to the driver to turn it off/on manually.

这种引擎开/关通知可以自动地在开启与关闭之间切换，或者该系统也可以给司机发送“戒备信号”让司机自己动手开启或关闭汽车引擎。

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Press "start" switch, oil pump starts to run, press "stop"switch, oil pump stops running immediately.

按动“启动”开关，油泵开始运转，再按”停止“开关，油泵立即停止运转。

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"Additionally, a malfunctioning stop lamp switch may also result in intermittent operation of the push-button start feature, affect the operation of the brake-transmission shift interlock feature, preventing the shifter from being moved out of the park position and cause the Electronic Stability Control (ESC) malfunction light to illuminate, " stated NHTSA documents.

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