实用型应用（Utility Applications） 实用型应用完成的任务对用户输入要求很低。用户打开实用型应用程序，是为了快速查看信息摘要或是在少数对象上执行简单任务 。
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试验证实，这是一种与长输管道自动焊配套的经济实用型成套设备，具有较好的推广应用前景。
It is proved by examination that the economical and practical equipment and technics are suitable for the long distance transmission pipeline, and it has good foreground of spreading and appling.
介绍了PCVD制棒法的优点，描述了实用型PCVD法制造光纤预制棒系统的设备组成内容、性能参数及其推广应用的前景。
This paper introduces the advantage of PCVD method and describes the long PCVD equipment for making optical fiber preforms, performance parameters and the overview of applications.
目的：简易制作实用型恒温水浴，应用于放疗临床。
Purpose: To make an applied constant temperature water bath for clinical radiotherapy.
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