词汇	蚕丝经线
释义	蚕丝经线 cane
随便看	switching threshold current switching through relay switching-through relay switching tie switching time switching time constant switching time of bipolar transistor switching time of semiconductor diode switching time slot switching to a cyclic economy switching topology switching torque switching tower switching track switching track for inclined shaft switching transfer functions switching transformer switching transient switching transient dissipation switching transients switching transister switching transistor switching transition switching trolley switching trunk