multi programmingmultiple program numbermultiple programmingmultiprogramming prioritymultirunning多道: multiple; multichannel多道程序设计的级: degree of multiprogramming多道程序设计方法: multiprogramming approach多道程序设计功能: multiprogramming facility多道程序设计环境: multiprogramming environment下载手机词典可随时随地查词查翻译