我国中低压配电网多采用小电流接地系统.In our country, system is mainly the non - effective earthing system.我国中低压配电网一般都是中性点不接地或者经消弧线圈接地的辐射网.China's distribution systems are almost ungrounded or grounded via the arc - suppression coil.主...
维曼拿斯 —— 《罗摩衍那》描述了维曼拿斯是双重的碟子, 圆形 ( 或柱形 ) 的飞行器,带有舷窗和圆顶.The Vimanas - The Ramayana describes a Vimana a double - deck, circular ( cylindrical ) aircraft with portholes and a dome....
It is assumed that you are interested in achieving greater self-awareness.假定大家都想变得更有自知之明。the conundrum of achieving full employment without inflation既不引起通货膨胀又能实现全民就业的难题Dysfunctional conflicts: Conflicts that prevent a gr...
Phylogenetic trees show that there are 64 MADS - box genes encoding different proteins, including 46 cDNA sequences.结果表明,水稻中有64个MADS-box基因编码不同氨基酸, 其中已知cDNA序列的为43个.Several MADS - box genes related to the development of th...
...industrial fittings for kitchen and bathroom...工业化生产的厨卫零配件Nationwide industrial action began earlier this week, when staff at most banks walked out.本周早些时候多数银行职员举行罢工，遍及全国的劳工行动由此开始。The new industrial relations legislati...