Zifukwa 7 zosankha ma fiber optics m'malo mwa chingwe chamkuwa
1. Zingwe za Speed Fiber optic zimapambana mkuwa mu dipatimenti iyi, ndipo sizili pafupi. Zingwe za fiber optic zimapangidwa ndi tizingwe tagalasi ting'onoting'ono, chilichonse chofanana ndi tsitsi la munthu, ndipo chimagwiritsa ntchito kuwala. Chifukwa chake...
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