variable valve造句
例句与造句
- Vvt variable valve timing
可变气门正时 - Electromagnetic valve actuation ( eva ) is a new kind of variable valve timing technology
摘要电磁气门驱动是一种新型的可变配气相位技术。 - Common - rail injection system is one of the best and the most hopeful fuel injection systems , and the electronically controlled variable valve system becomes important too
燃油共轨系统是公认的最有发展前途的燃油系统。配气系统的电控化也是不容忽视的。 - Firstly , the potential of optimizing the performances of the diesel engine by variable valve timing , duration , and lift has been investigated . and the haecvvs is developed
论文首先分析了配气参数调节对发动机性能优化的潜力，然后针对135型柴油机开发了一套中压共轨电控可变气门系统。 - The hydraulically actuating , electronically controlled variable valve actuator , the common rail hydraulical source and the electronic control unit have been designed and developed . the primary control strategies of the valve timing in different conditions have been discussed . the performance of the system has been researched deeply by experiments , from which , plenty of rules have been obtained , and the way to adjust valve timing , lift and duration has been put forward
研制了电控可变气门系统的执行器? ?电控可变气门驱动机构，设计了电控可变气门系统的液压驱动源? ?中压共轨液压源，开发了电控可变气门系统的电子控制单元，实现了在不同工况下，气门正时、气门开启持续期、气门升程柔性的电子控制，并对不同工况下配气正时的控制策略进行了初步探讨。 - It's difficult to find variable valve in a sentence. 用variable valve造句挺难的
- Consequently , to optimize the engine performance in any condition and any circumstances , a need exists for a device that permits variable valve timing , variable lift and variable valve duration during engine operation . so a flexible , hydraulically actuating , electronically controlled variable valve system ( haecvvs ) for model 2135 diesel engine and the experiment bench for its performance have been deve loped
为了能够在任意工况下对发动机的性能进行优化，作者在系统分析了国内外各种可变气门系统的发展状况及特点的基础上，开发了一套中压共轨、液压驱动、电子控制可变气门系统及其性能测试台架，并对电控可变气门系统的性能进行了研究。