对OM3/0M4光纤链路应用于高速网络时,应使用环形通量 EF 光源和配套 EF 测试参考跳线()EF-TCR)进行测试,确保重复测试结果的波动性( ) 。
A.
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B.
<5%< /div>
C.
<10%< /div>
D.
<20%< /div>
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