说明：  说明： a． 测试计划所从属的软件系统的名称； b． 该开发项目的历史，列出用户和执行此项目测试的计算中心，说明在开始执行本测试计划之前必须完成的各项工作。
(Description: a. Test program software system the name of the subordinate b. The development history of the project, list the users and perform the calculation of the test center of this project shows that at the beginning of the implementation of this test plan must be completed before the work.)