求翻译：电子计算机包括五个基本部分：输入端，存储器，运算和逻辑部分，控制器和输出端。首先我们谈一下输入端。输入端将从各种装置获得的信息译成计算机懂得的电码。最初的计算机采用穿孔卡送入输入端。现在，这样的卡片以及穿孔带仍在使用，但增补了其他方法，其中包括磁带、磁盘和磁鼓。是什么意思？

Computer includes five basic sections: input, memory, arithmetic and logical parts, controllers and output. First of all we talk about the input. Input the information obtained from a variety of devices into the computer know how to code. Computer use punched cards initially fed to the input. Now, such a card, and perforated tape still in use, but has added other methods, including tape, disk, and drums.