难检字字典在线查询

汉语拼音：diàn zǔ xiāng

由若干具有不同阻值的电阻线圈串联而成的箱式变阻器。在各电阻的连接点引出接线与箱盖上标明阻值的接触点相连。一般有旋盘式和插栓式两种。可用于电学精密测量中，也可作微调用。但不得作为电路负载使用。

• The working frequency is equal to or less than the permissible error limit of measurement frequency of the resistance box.

  电阻箱的工作频率等于或低于测试频率上限时的最大允许误差。

• The utility model has the advantages of convenient use and long service life.

  这种电阻箱具有使用方便、寿命较长的优点。

• Industry: Current Transformer; Power Meter; Resistance Measuring Instrument; Resistance Box; Oscilloscopes; Chemical Instrumentation;

  所属行业：电流互感器；电能仪表；电阻测量仪表；电阻箱；示波器；化工仪表；；

• Evaluation of Uncertainty of the Indicating Value Measurement Result of DC Resistance Box

  直流电阻箱示值测量结果的不确定度评定

• Industry: Temperature Transmitter; Display Instrument; Base-type instrument; Resistance Box; Meteorological instruments; Instrument case;

  所属行业：温度变送器；显示仪表；基地式仪表；电阻箱；气象仪器；仪表壳体；；

• Industry: Bridge; Potentiometer; Resistance Box; Resistance Measuring Instrument; Clamp Table; Other electrical measuring instrument;

  所属行业：电桥；电位差计；电阻箱；电阻测量仪表；钳型表；其他电工仪器仪表；；

• Industry: Safety equipment; Oscilloscopes; Signal Generator; Resistance Box; Optical; Other electrical measuring instrument;

  所属行业：安全仪器；示波器；信号发生器；电阻箱；光端机；其他电工仪器仪表；；

• Industry: Non-contact thermometer; Balance equipment; Resistance Box; Mechanical standards of measurement; Microscope; Signal Generator;

  所属行业：非接触式温度计；天平仪器；电阻箱；力学计量标准器具；显微镜；信号发生器；；

• Industry: Torsion testing machine; Hardness; NDT Instruments; Resistance Box; Oscilloscopes; Calipers;

  所属行业：扭转试验机；硬度计；无损检测仪器；电阻箱；示波器；游标卡尺；；