Since 2005, the number of relevant apparatus producers has been on the increase, and the new techniques and new patents emerge constantly.
从2005年开始，相关设备厂家不断增多，新专利新技术不断涌现。
The safety of GIS distribution apparatus operation not only depends on its quality but also have close relation with the relevant apparatus design.
GIS配电装置的安全运行，不仅取决于GIS设备的制造质量，而且与GIS配电装置的设计也有密切关系。
Through the study on USB agreement and relevant technology, it is simple to realize one finally, but the development of USB apparatus with intact structure.
通过对usb协议及相关技术的研究，最终实现了一个简单，但是结构完整的USB设备的开发。
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