streamlining

The aircraft is streamlined to cut down wind resistance.

计流线型以减小风的阻力。

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.

车身的线条，走的是当前正红的流线型计，从头到尾浑然一体，没有明显硬的转折。