The first computers had no software per se, and needed to be rewired to run different programs.

第一台计算机自身并没有软件，和需要重新换线以运行不同的程序。

youdao

For the input, you can run either fully balance, or with just one 0r jumper it can be configured for SE input.

输入，可以运行，也可以充分平衡，或只是一个0r跳线，它可以配置为SE输入。

youdao

For the input, you can run either fully balance, or with just one 0r jumper it can be configured for SE input.

输入，可以运行，也可以充分平衡，或只是一个0r跳线，它可以配置为SE输入。

youdao