As the unit of deployment (and as the artifact that exists in the file system), the JAR is a very practical unit of reuse but it lacks some of the other characteristics of a good module.
作为一个部署单元(和文件系统中存在的工件)，JAR是一个非常实用的重用单元，但它缺乏作为一个好模块的其他一些特征。
We have already finished a set of peak power detecting system (with power supply) and a set of peak power display unit and used them in practical measurement.
该项研究工作，目前已完成一套峰值功率探测系统（含电源），一套峰值功率显示系统，在实际测试中发挥效能。
The system model division is reasonable and the description of model precision can meet the requirement of monitoring, and had been put into practical use successfully in a 200mw unit.
此系统模型对象划分合理、功能完善、描述精度高，能够满足现场实际监测要求，已成功应用于某电厂200 MW机组。
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