大学英语六级常用短语 dwell angle


释义：

dwell angle 闭合角，接点闭角；凸轮等半径角

例句：

The test Instrument of automobile dwell Angle based on 89c52 can measure and display the dwell angles and ignition cycle angles about engines of discretional cylinder Numbers.

基于89c52的汽车闭合角测试仪，可对任意气缸数的发动机的闭合角和点火周期角进行测量与显示。