Although Cron has serious problems on a system that is shut down regularly, it is still the tool of choice for jobs that run frequently, such as hourly checks for new E-mail on a remote mail server.
尽管对于经常关闭的系统来说，Cron会造成一些严重的问题，但是，对于经常运行的作业，比如远程邮件服务器上每小时进行一次的新邮件检查，Cron仍然是一个重要的工具。
Objective To study the usefulness of remote mail pathologic service of the renopuncture tissues .
目的研究肾穿组织远程邮寄病理检验的实用性。
Methods: Clinical diagnosis and pathological features of 913 cases remote mail renal biopsy data were retrospectively analysed.
方法：对913例肾活检远程邮寄资料的临床诊断和病理特点进行回顾性分析。
Methods: Clinical diagnosis and pathological features of 913 cases remote mail renal biopsy data were retrospectively analysed.
方法：对913例肾活检远程邮寄资料的临床诊断和病理特点进行回顾性分析。
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