valvetronic
- 网络电子气门;可变气门升程系统;气门控制机构
valvetronic-
Today , nearly all BMW engines , including turbocharged engines , are throttled by Valvetronic .
今天，几乎所有宝马引擎，包括涡轮增压引擎，是由Valvetronic节流。
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BMW Valvetronic engines have a conventional throttle plate at the intake 's entry point , but it closes only when the engine is not running and for a brief period after start-up .
宝马Valvetronic引擎在进气入口点有一个传统的节流板，但只有发动机不运行和启动后的短暂时间内是关闭的。