JFOPT迷你纜(多單元結構)采用層(ceng)絞式結構。光(guang)纜中(zhong)心為非金屬(shu)中(zhong)心加(jia)強芯(xin)(xin)(xin),光(guang)纜各子單元層(ceng)絞于中(zhong)心加(jia)加(jia)強芯(xin)(xin)(xin),子纜單元內部(bu)通(tong)常為8/12/24芯(xin)(xin)(xin)250μm著(zhu)色涂覆光(guang)纖和芳綸紗。最外層(ceng)擠制(zhi)一(yi)層(ceng)PVC或LSZH護(hu)套保護(hu)內部(bu)各子單元。





































































































