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Cnstruction:

6 core cables with three screened power cores laid up around a semiconducting cradle centre(16mm2   around a dummy centre)with three unscreened pilot cores,one in each interstice.Reinforced CR sheath.

誰能幫我翻譯下？

誰熟悉澳洲礦纜，請(qǐng)問three unscreened pilot cores是不是非屏蔽的地線芯（絕緣不是半導(dǎo)電，而是乙丙類型絕緣）？