The invention provides a gas sensor, an air-fuel ratio controller and a transportation device for simply compensating the resistance error of the heater.

本发明提供可以正确且简便地补偿加热器的电阻值误差的气体传感 器、空燃比控制装置以及运输设备。

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He participated in several USAF and National Transportation Safety Board accident investigations, and worked with NASA scientists on a paper on error and aviation, his site says.

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He participated in several U.S. Air Force and National Transportation Safety Board accident investigations, and worked with NASA scientists on a paper on error and aviation, according to his resume.

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Moreover, transportation fuel costs are high around the world at a time when there is little margin for error in the economy.

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