four-pole 四端网络四极 ; 四端网络 ; 四极 ; 上海四极
four pole generator 四极直立电机 ; 四极直流发电机
four pole equivalent network 四端网络等效电路
symmetrical four-pole sounding [地物] 对称四极测深
four-pole network [电子] 四端网络
four-pole circuit 四端电路 ; 四极电路
four-pole motor 四极电念头 ; 四极电动机
four pole plug 四极插头
Secondly, this paper analyze the different frequency measurement and four pole way of wiring which can reduce the interference.
其次,本文分析了异频测量法和四极法布线方式。 利用这两种方法可以有效地降低工频干扰和引线干扰的影响,使测量更加准确。
参考来源 - 基于嵌入式的电网接地电阻测试仪软件方面的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Captain Scott had reached the South Pole early in 1912 but had died with his four companions on the march back.
斯科特上尉在1912年初到达南极，但他却与四个同伴死在了在返回途中。
Both nonreciprocal birefringent effect and variable polarization effect of microwave ferrite in the symmetrical four-pole magnetized field are discussed in the light of coupling-wave theory.
本文用耦合波理论处理了对称四磁极磁化情况下，微波铁氧体的非互易双折射效应和变极化效应。
Note: Normally, current values of neutral pole of CM2Z four-pole, conform to table two, and it can be setted by users with 100% protection.
注：常规出厂的CM 2 Z四极断路器中性极电流值符合表二，用户也可自行100%保护设定。
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