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