单项选择题
A.16mm2，25mm2 B.25mm2，35mm2 C.25mm2，25mm2 D.35mm2，25mm2
A.30mm B.25mm C.15mm D.20mm
A.E1线接线顺序按照接线端子编号由大到小取用，绑扎线扣间距为15cm B.E1线接线顺序按照接线端子编号由小到大取用，绑扎线扣间距为20cm C.E1线接线顺序按照接线端子编号由大到小取用，绑扎线扣间距为20cm D.E1线接线顺序按照接线端子编号由小到大取用，绑扎线扣间距为15cm