1)Y connection,星形联接2)star connection,星形联接法3)double star connection,双星形联接4)duplex star connection,双星形联接，双星形接法5)Y-junction,星形联接，Y结线6)Y-connected,星形联接的，Y形接法
用法例句
By using the way of equivalent transforming which uses resistor Y connection and triangular connection and the way of equipotential point equivalently transform the same one symmetric linear resistor circuits.
