铝并沟型号?型号Type适用绞线截面Applicable conductor section(mm2) 简图FIG 主要尺寸 ?Dimensions(mm)L1LMRHJB-016~2513872103.542JB-125~5014680125.053JB-270~95254114127.065JB-3120~150264140168.570JB-4185~2402721441611.075JB-