The composition and working principles of an acoustic fiber optic monitoring system adopted to forewarn the failure of PCCP (Prestressed Concrete Cylinder Pipe) are described.
介绍了用于PCCP爆管预警的光纤声监测系统组成及原理。
Through accident symptom similarity inquiry, we can establish an security warning system, providing accident early warning information for the dispatcher to forewarn the information.
通过对事故症候相似性查询，建立安全预警系统，为调度员提供事故预警信息。
In response, this article researches on how to build a brand early-warning system that can not only forewarn the brand crisis but also maintain the brand security.
对此，本论文就如何构建一套既能预警品牌危机又能维护品牌安全的企业品牌危机预警系统进行了深入探讨。
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