Why do we fail to see that just like with an awesome car – if we want awesome engine performance, we must put in the best quality gas we can find…

为什么我们不会认识到这样一个问题，就如一辆好车——如果我们奢求强劲的动力那么我们必须为它注入我们所能找到的质量极佳的汽油。。。。

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Variable valve train enables the engine to achieve the best valve timing at a very high speed and load. Thus the performance of the engine can be improved.

配气可变机构可使发动机在较高转速和全负荷范围都能得到最佳配气，因而改善了发动机性能。

youdao

Variable valve train enables the engine to achieve the best valve timing at a very high speed and load. Thus the performance of the engine can be improved.

配气可变机构可使发动机在较高转速和全负荷范围都能得到最佳配气，因而改善了发动机性能。

youdao