Controls the speed of the system fan. This option is disabled by default.

控制系统风扇速度。默认禁用该项。

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With a low speed system fan, the system has stable performance with minimal noise.

带有低速系统风扇，该系统具有最小噪声的稳定性能。

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ERROR: system fan failed. For Thermal protection, system will be shut. Please contact Service Centre.

错误：系统风扇失败。热保护，系统将会关闭。请与服务中心。

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Yet, he also allowed his state-controlled media, mosques, and educational system to fan rabid anti-Semitism and anti-Western sentiment.

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It has a built-in filtered fan system for particularly hot days, and a heater which allows it to work in temperatures of around -4 degrees C (24 degrees F), plus a watertight cable system for a range of sources including HDMI, component, VGA, S-video, composite, and RF.

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The addition of the Fan Drive Gear System added only seven moving parts, but the 18-inch-diameter gearbox had to be engineered to withstand thousands of high-stress takeoffs and landings without maintenance.

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