N a long thin board with a tongue along one edge and a corresponding groove along the other, used with similar boards to line walls, ceilings, etc 企口板
Through applying reliability technology, completed the hardware & software scheme of match board control system and the design of part of interface and protection circuitry.
应用可靠性技术，完成了匹配台控制系统硬件软件总体设计、部分接口与保护电路设计。
Analyzing the basic theory and development of PLL, and studying the design theory and impedance match problem of experimental circuit board.
分析了锁相环的基本原理和实现，并对射频电路设计理论和阻抗匹配问题进行了探究。
The score board is put on the wall outside the changing room for men. As for the results sheets, you may get them within 20 minutes after each match.
成绩布告栏设在男子更衣室外的墙上。至于成绩单，您可以在每场比赛后20分钟内拿到。
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