结论本方法降压方法简单、方便、迅速、有效、安全性高、副作用小，可以作为急诊或高血压病人有创检查前应用。
Conclusion This method might easy, simple, rapid effect and safe without side effect for emergency and before invasive detection of hypertension patient.
解决了管道在线维修存在的停输、降压、放散、动用明火等传统的作业方式，避免作业风险，提高安全性，使维修既迅速又经济可靠。
The good quality of products made in the company can prevent the danger at work, improve safety index, and the repair can be finished quickly, safely, and saving money considerably at the same time.
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