Iyini ikhebula le-optical yangaphandle
Ikhebula le-Optical langaphandle, okuthiwa lisetshenziswa ngaphandle, elohlobo lwekhebula lokukhanya. Ibizwa nge-outdoor optical cable ngoba ifaneleka kakhulu ukusetshenziswa ngaphandle. Iqinile, iyakwazi ukumelana neminyaka...
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