对地面裸管铺设、用普通连接器连接的DN100机动管线进行实验研究，探讨机动管线在不同水击压力作用下，管线系统的振动情况。
The experiment is done to study DN100 field pipeline surface-laid and coupled by common groove adapters to discuss the vibrating ease of field pipeline system in different water hammer pressure.
由于存在高温度、大电流等问题，传统的测试与老化筛选功率管的方法不能完全适用于功率裸芯片。
The traditional methods for power transistor cant apply to power bare die due to various reasons such as high temperature and high operating currents.
这种装置产生的等离子体可以直接用裸手触摸，且能由使用者直接放入牙齿根管中来进行杀菌消毒，而不会导致过热，触电或者其它疼痛的感觉。
The plasma can be touched by bare hands and can be directed manually by a user to place it into root canal for disinfection without causing any heating, electrical shock, or other painful sensation.
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