JB/T 10491.4-2004 Cross-linked polyolefin insulated wires and cables with rated voltages up to and including 450/750V Part 4: cross-linked polyolefine insulated wires and cables for maximum conductor temperature of 150℃ in normal operation was changed to JB/T 14184-2022 Heat shrinkable ethylene-tetrafluoroethylene (ETFE) tubing for electricians.
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