分流器 表背型分流器种类50mv规格TYPE 总长L1 大孔距L2宽W1两孔距W2**大孔径M1螺丝M重量Kg800A123907035211341.01000A1631227035211341.51200A1651248545211341.81500A16312210049211342.2种类60mv规格TYPE 总长L1 大孔距L2宽W1两孔距W2**大孔径M1螺丝M重量Kg800A132987035211341.051000A1721317035211341.571200A1741338545211341.91500A172131100492113