ANH-P9R/EW
A
B
C
D
1
2
4
1
2
4
52
Grating waveform
Ech
→
Xch 20mV/div, AC
Fch
→
Ych 20mV/div, AC
45
°
0
°
60
°
30
°
90
°
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TEL 13942296513
9
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0
5
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Q
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