And then found the law that the lowest magnetic field intensity point location will drift to the opposite direction to primary grounding network and secondary grounding networkjunction moving.
通过求解磁场强度的变化，发现磁场强度最低点随一次地网和二次地网连接点的相反方向漂移的规律。
2
Shanghai Xujiahui junction station is the only large type transfer junction station of 3 urban lines in the network of Shanghai rail traffic.
轨道交通徐家汇枢纽是上海市轨道交通网络中唯一的一个3条市域线交汇的大型换乘枢纽。
3
Corneal stroma cells formed triangle and arborization, cell-cell junction was obvious, and formed network link.