Aemission spectrometer, micro-hardometer, optical microscope and scanning electron microscope were used to analyze the reason of crack on connecting rod unit assembly for piston of car engine.

采用直读光谱仪、显微硬度机、光学显微镜和扫描电子显微镜等分析手段，对失效的汽车发动机活塞连杆总成断裂原因进行了分析。

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The TRC system of car LS400 is an anti-slip auto control system, which is controlled by electron.

凌志ls400轿车TRC(牵引控制)系统是电子控制的汽车防滑控制系统。

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In a hydrogen fuel cell car, hydrogen gets drawn through a catalytic membrane: an electron gets stripped from the hydrogen to power the car.

FORBES: Why Hydrogen Cars Could Still Be The Future