67
FH-P404
Grating waveform
Ech
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Xch 20mV/div, AC
Fch
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Ych 20mV/div, AC
45
°
0
°
75
°
60
°
30
°
90
°
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QQ 376315150
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TEL 13942296513
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com