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测量DVOR信号时,通常要用一个30Hz信号来触发,这种触发方式称为( )。
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发布时间: 2023-11-19 23:23
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测量DVOR信号时,通常要用一个30Hz信号来触发,这种触发方式称为( )。
A.A、外触发
B.B、内触发
C.C、交流触发
D.D、直流触发
正确答案是A
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