An electrical gate or mechanical device which implements the logical or operator . an output signal occurs whenever there are one or more inputs on a multichannel input . an or gate performs the function of the logical " inclusive or operation " 一种实现逻辑“或”算法的门电路或机械器件。当在其多通道输入端有一个或多个输入时就产生一个输出信号。 “或”门实现逻辑“或操作”的功能。同orelement 。