Engine idle speed is no power output of external conditions.

怠速是指发动机对外无功率输出的工况。

youdao

The model of engine idle speed is the base of engine control.

发动机怠速模型是发动机怠速控制的基础。

youdao

This paper is concerned with a method for engine idle improvement.

本文研究了发动机怠速控制的一种方法。

youdao

With the exception of the Panamera GTS, models with PDK also offer a coasting function in which the clutches open in overrun allowing the engine to idle and the vehicle to coast freely.

ENGADGET: Porsche Panamera S E-Hybrid plug-in model brings 416 guilt-free horsepower

The engine built by a single master craftsman whose name is etched onto a plaque on the engine shroud falls into an idle like kettledrums at a strip club.

WSJ: Nissan's Mad Scientists Grow a Bluntly Boffo GT-R | Rumble Seat by Dan Neil

And as with all other hybrids the engine de-powers automatically when the car is at idle to further preserve fuel.

FORBES: BMW Announces New 5-Series Hybrid