This screwdriver has been magnetized.這把改錐已經(jīng)磁化了。Each bobble is magnetized in one direction or the other.每個磁泡可以按不同方向磁化.Iron can be magnetized by passing an electric current round it.讓電流通過鐵能使鐵磁化....
Iron can be magnetized by passing an electric current round it.讓電流通過鐵能使鐵磁化.Each bobble is magnetized in one direction or the other.每個磁泡可以按不同方向磁化.The ferrofluid can be magnetized to the saturated state in presence of an e...