短語(yǔ)詞組短語(yǔ)engine brake flap 發(fā)動(dòng)機(jī)制動(dòng)片engine brake flap relay 發(fā)動(dòng)機(jī)制動(dòng)磐繼電器air brake flap 減速板three -petal brake flap 三段式減速板 返回 brake flap