110kV变电所与VHF(I)频段电视差转台、转播台无线电干扰的防护间距不应小于

admin2022-08-02  13

问题 110kV变电所与VHF(I)频段电视差转台、转播台无线电干扰的防护间距不应小于( )。A.1000mB.1300mC.1800mD.2000m

选项 A.1000m
B.1300m
C.1800m
D.2000m

答案 A

解析
转载请注明原文地址:https://tihaiku.com/jzgc/164886.html

最新回复(0)