线径 负公差 正公差 标称电阻 最小电阻 最大电阻 0.2 (0.004) 0.004 0.8878937 0.924504061 0.853415706 0.21 (0.004) 0.004 0.80534576 0.845110006 0.775520745 0.22 (0.004) 0.004 0.733796447 0.768323375 0.707823422 0.23 (0.004) 0.004 0.671375199 0.70154564 0.64861838 0.24 (0.004) 0.004 0.616592848 0.643109969 0.596542395 0.25 (0.004) 0.004 0.568251968 0.591682599 0.550495195 0.26 (0.004) 0.004 0.525380888 0.546186052 0.50958