Parallel to this, developers are optimizing the classic drivetrain.

另一方面，研发人员正在优化典型的动力传统系统。

The blades are now being tested in the Netherlands, and the drivetrain in Norway.

目前他们研制的风叶和传动系统分别在荷兰和挪威接受测试。

A dirty drivetrain causes poor shifting and unnecessary wear to expensive parts.

肮脏的传动链会引起不良的变速，并对昂贵的零件造成不必要的磨损。

His current job and interests are in automotive drivetrain noise, vibration and harshness.

他现在的工作内容和专攻的方向是汽车传动噪声、振动和声振粗糙度。

Recent engine and drivetrain advances have improved the efficiency of standard-size vehicles.

近期的发动机及驱动系统的进步已经提到了标准尺寸车辆的效率。