extension net
... event horizon 重大的转折点。 Extranets 外延网 extreme sports 极限运动 ...
基于48个网页-相关网页
外延网
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比如在外延网 EXTRANETS
计算和实践表明，只要接地极埋设深度适宜，外延接地网表面的跨步电势仍然能够满足专业技术规范的安全要求。
It is indicated that the step potential on the surface of the epitaxial grounding grid meets the specialty standard as long as the depth of burying of the grid is reasonable.
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