O. cam abnormal position alarm.

燃油凸轮位置故障报警 F。

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Once you are relaxed and in position to fall asleep, set your alarm for the desired duration (see below).

等你放松快要睡着时，根据需要设置闹铃（见下文）。

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The article USES FDS to study the effect of environment temperature and setting position on the alarm time of smoke detectors.

用FDS软件研究了环境温度和水平安装位置对感烟型火灾探测器报警时间的影响。

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"The position in which Pembrokeshire County Council finds itself will set alarm bells ringing throughout local government, " the authority said.

BBC: Older person

The liberal quartet of Justices, recognizing that their position was probably hopeless, did their best to raise the alarm with the public, if not with their colleagues.

NEWYORKER: Money Unlimited

The alarm set off by the men is known as an EPIRB - an Emergency Position Indicating Radio Beacon.

BBC: NEWS | UK | England | Bristol/Somerset | Stricken rowers rescued by ship