现货Satellite Communications Systems 英文原版 卫 天猫 ¥1549.00 去购买 现货Satellite Communications Systems 英文原版 卫 天猫 ¥1549.00 去购买 本文来自于爱立信。 今天的大多数卫星通信都是基于专有解决方案,但这种情况可能很快就会改变。非地面网络成为第 17 版3GPP标准的一部分,为卫星、智能手机和其他类型的大...
TN - C - S system: it consists of two grounding systems. The first part is TN - C system, the second part is TN - S system, and its interface is the connection point between N line and PE line. (1) when the electrical equipment has single phase she co ision, it is the same ...
2024年3月19日,中国农业大学张然、北京首农股份有限公司李宁等人在Cell Discovery期刊发表了题为:Hypercompact TnpB and truncated TnpB systems enable efficient genome editing in vitro and in vivo的研究论文。 该研究使用ISDra2-TnpB对小鼠进行...
TN - C - S system: it consists of two grounding systems. The first part is TN - C system, the second part is TN - S system, and its interface is the connection point between N line and PE line. (1) when the electrical equipment has single phase shell collision, it is the same ...
www.dictall.com|基于2个网页 2. 接地点直接电气连接 1865G 6132008... ... D形电极数||number of dees接地点直接电气连接。||TN system部分与电源系统的接地电气上无关。||TT … www.docstoc.com|基于 1 个网页
In the TN-S/TT system, one or more points in a network, an electrical system or equipment are connected to earth.
TN - C - S system: it consists of two grounding systems. The first part is TN - C system, the second part is TN - S system, and its interface is the connection point between N line and PE line. (1) when the electrical equipment has single phase shell ...
It consists of two grounding systems. The first part is the tn-c system, and the second part is the tn-s system, which is the junction of the n-line and PE line. (1) when the electrical equipment has a single contact case,
feed (in TN systems) 青云英语翻译 请在下面的文本框内输入文字,然后点击开始翻译按钮进行翻译,如果您看不到结果,请重新翻译! 翻译结果1翻译结果2翻译结果3翻译结果4翻译结果5 翻译结果1复制译文编辑译文朗读译文返回顶部 饲料(TN系统) 翻译结果2复制译文编辑译文朗读译文返回顶部...
图1就是TN-C接地系统，它的特点是：地线PE与中性线N是合并的，也即PEN线，PEN线的俗称就是零线，...