1) at close quarters
接近地;短兵相接
2) The two armies closed with each other.
两军短兵相接。
3) fight hilt to hilt
短兵相接;一个对一个地作战
4) two-phase grounding fault
两相接地短路
1.
Analyis of two-phase grounding fault of isolated neutral system;
中性点不接地系统同一点两相接地短路故障分析
5) single-phase earth fault
单相接地短路
1.
The characteristics of the zero-sequence voltage,zero-sequence current and zero-sequence power during a single-phase earth fault in a solidly earthed neutral system are expounded;the principles of conventional zero-sequence directional protection and microcomputer based zero-sequence directional protection are compared and analyzed.
阐述了中性点直接接地系统单相接地短路时零序电压、零序电流、零序功率的特点,对常规零序方向保护和微机型零序方向保护的原理进行了对比分析,指出LG-12型功率方向继电器以及WXH-11型、CSL-160型零序方向保护中零序功率方向的正确接线方式。
6) single-phase earthing short circuit
单相接地短路
1.
The calculations of short circuit current,contact voltage and step voltage when the Ling ao nuclear power plant 500kV switchgear station occurs single-phase earthing short circuit are introduced.
主要介绍了广东岭澳核电站500 kV开关站母线发生单相接地短路时,站内短路电流、接触电压和跨步电压差的计算。
补充资料：接近
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参考词条