A.XP-70 B.XP-70T C.QBN2-25 D.QBN2-25D
A.終端錨固螺栓 B.可調(diào)式UT型線夾 C.杵座楔形線夾 D.倒裝式耐張線夾
A.4.0 B.4.5 C.5.0 D.5.5