较镐优先级作业

[计] higher priority job

jiào gǎo yōu xiān jí zuò yè ㄐㄧㄠˋ ㄍㄠˇ ㄧㄡ ㄒㄧㄢ ㄐㄧˊ ㄗㄨㄛˋ ㄧㄝˋ