[國外標(biāo)準(zhǔn)] IEC 60287-1-1:2001 Electric cables calculation of the current rating part 1-1:Current rating equations(100% load factor) and calculation of losses General
IEC 60287-1-1:2001 Electric cables calculation of the current rating part 1-1:Current rating equations(100% load factor) and calculation of losses General.pdf