短語詞組短語interrupt priority level [計]中斷優(yōu)先級;中斷優(yōu)先等級level priority interrupt [計]級優(yōu)先中斷multi level priority interrupt system 多級優(yōu)先中斷系統(tǒng)two -level priority interrupt 兩級優(yōu)先中斷 返回 priority interrupt level