[国外标准] DIN VDE 0281-9-2001 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V – Part 9: Single core non-sheathed cable for installation at low temperatures
DIN VDE 0281-9-2001 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V – Part 9: Single core non-sheathed cable for installation at low temperatures.pdf