streamlining

The aircraft is streamlined to cut down wind resistance.

飞机计成流型以减小风阻力。

We must streamline our methods.

我们必须简化方法。

Automobile body's line, what walks is the current paranitroaniline red streamline form design, from beginning to end the unified whole, does not have the obvious stiff transition.

车身，走是当前正红流型计，从头到尾浑然一体，没有硬转折。