Multi selection is available: manual operation function, single-pin cycle, single - drill cycle functions, etc.

具有多种选择功能：手动操作功能、单钻孔循环等功能。

youdao

In fact, alongside the growth of circuits scale and function, it is inexorable trend that we replace tradition manual operation by computer assistant electronic circuit analysis and design.

事实证明，随着电路规模的增大和功能的增强，采用计算机辅助分析和设计取代传统的手工方法，是实现逻辑电路分析设计的不可缺少的重要手段。

youdao