题目内容
(请给出正确答案)
[单选题]
接地引入线的长度不宜超过()、其材料热镀锌扁钢的规格、多股接地铜缆规格应为()
A.30m,40mm×4mm,95mm2
B.20m,40mm×4mm,95mm2
C.30m,50mm×4mm,95mm2
D.30m,50mm×4mm,35mm2
提问人:网友lixin080108
发布时间:2022-01-15
A.30m,40mm×4mm,95mm2
B.20m,40mm×4mm,95mm2
C.30m,50mm×4mm,95mm2
D.30m,50mm×4mm,35mm2
A.30m,40mm×4mm,95mm2
B.20m,40mm×4mm,95mm2
C.30m,50mm×4mm,95mm2
D.30m,50mm×4mm,35mm2
A.35mm*3mm,90mm²
B.40mm*4mm,95mm²
C.30mm*3 mm,85mm²
D.45mm*4 mm,90mm²
A.20mm*2mm
B. 30mm*3mm
C. 40mm*4mm
D. 60mm*6mm
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