怠速运转 meaning in English

idle ru ing
idle running

This improves cold idle and combats the tendency for the engine to stall .
这改善了冷怠速运转和遏制了发动机停车的趋势。
When the hood was up and the engine idling, crankcase vapors could often be seen escaping from the open breather cap .
当发动机盖打开并且发动机怠速运转时，我们常常可以看见从开式通气盖漏出的曲轴箱蒸气。
We have been closely cooperated with beijing institute of technology , one of the most prestigious university in china , and co - developed ion vacuum plating technique , multi - arc tin coating technique and twin - eccentric automatic fuel supply advancer in the recent years successively , and acquired many patents . the sag and scda series fuel supply advancer manufactured in one of our branch company : has adopted the advanced twin - eccentric blocks structure , thoroughly changed the traditional structurearc block , sliding block . the angle of advance is very accurate and precise , also perfect at position resume
由本总公司提前器厂生产的sag scdm两大系列供油角度自动提前器，改变了目前提前器市场上的传统结构，用先进的双偏心式结构，代替了二十年一贯制的弧形块滑块式结构，具有提前角特别灵敏，恢复性好，怠速运转无噪音等优点，克服了提前器摆动大漏油等常见缺陷。