双彩网
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本仪器在MDS-3型的基础上改进设计的,整机配置了磁聚焦、磁偏转所需的直流电源。电压、电流分别采用了三块31/2数显表监测。数据采集真观明确。可开设四组∮实验。
1、电束的电偏转2、电子束的电聚焦。3、电子束的磁偏转。4、电子束的磁聚焦
