| http://www.w3.org/ns/prov#value | - ?????????????? sheath ?? ???????????????????? ???? ???????????????????? Of a communications or power cable, the outer covering or coverings of tough material, often plastic, that is resistant to environmental hazards such as abrasion, liquid intrusion, solar radiation, etc., and is used to protect cable component(s) such as optical fibers or metallic conductors that transport the signal or power.
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