并通过模拟试验分析了接地坑、自然水对降低空腹式接地装置的接地电阻的作用。
This paper analyzed the effect of shielding between hollow grounding devices and between hollow grounding device and ground grid.
开心网上的游戏模拟真实生活中的经济商机，使用户更直接地与幻想世界对碰玩乐。
In a more direct flirtation with fantasy, Happy Net games echo the economic possibilities of real life.
并通过单点接地、多点接地、混合接地、模拟电路接地、数字电路接地介绍了P CB印刷电路板接地的设计思路、设计方法与技巧。
Adopt single some earth, multipoint earthing, mix earth, simulation circuit earth, digital circuit earth introduce PCB printed circuit board earth mentality of designing, design method, skill.
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