1.未作安排的,未排定的;(客机)不定期的
1.not planned to happen as part of a schedule
2.operating according to demand, rather than on a published schedule
1.Custom-built contents include system resources, system interface and regular or nonscheduled mails about relevant column.
定制的内容包括系统资源、系统界面和定期或不定期的向个人信箱发送相应的栏目内容。
2.strengthen the scheduled or nonscheduled financial audit over its subsidiary companies.
加强定期或不定期审计,实现对子公司的财务监督。