提前: shift to an earlier date; mo ...角: role; part; character点火提前角: angle of ignition advance; ignition advance angle; sa spark advance; spark advance angle动态提前角: dynamic lead angle方向提前角: lateral deflection angle高低提前角: vertical deflection angle供油提前角: fuel supply advance angle固定提前角: fixed-lead angle截击提前角: intercept lead angle进气提前角: inlet advance crank angle; intake advance angle; intake trubulence军】提前角: lead angle可变提前角: variable prediction angle离心提前角: centrifugal advance angle满提前角: total lead angle排气提前角: exhaust advance angle; free exhaust喷射提前角: injection advance angle喷油提前角: commencement of fuel injection; fuel injection advance angle实际提前角: actual equivalent deflection angle; actual lead angle提前角度: tracking wheel有利提前角: favourable lead angle总提前角: total lead angle总提前角度: total spark advance; totalsparkadvance; tracking wheel最大提前角: maximum angle of lead; maximum lead angle截击机提前角: interceptor lead angle提前角变化率: rate of change of lead angle