The characteristics of electronic unit pump ( EUP ) injection system were studied when matching tangent cam profile.

研究了 电控 单体泵燃油系统特性在匹配切线凸轮型线下的燃油特性.

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A test bench for electronic unit pump ( EUP ) fuel injection system was designed.

设计了 电控 组合单体泵燃油喷射系统试验台.

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An electronic unit for two commentators enabling them to announce live from the commentary position.

在评论席桌上专为二位解说员设定的特别播音仪器.

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