Early main-frame system administrators had the job of taking program execution requests, assigning them a priority, and giving them a time frame to run.
早期，大型机的管理员，要做这样一些工作- - - - -接收程序执行的请求，给程序分配相应的优先级，然后，分给程序一个运行的时间段。
On the base of the relative theories and the study on the low-rent housing system in Shanghai, it puts out the main study methods and the main frame.
对廉租房制度的相关理论以及上海市廉租房制度的研究进行了综述，在此基础上提出了本文的主要研究方法以及研究框架。
And then, the author sets forth the frame of the CAD system of the Counterbalance Electric Forklift Truck, the main modules and the operation process.
然后，作者详细阐述了平衡重式蓄电池叉车CAD系统的框架结构、主要模块和工作流程。
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