... numerical integration 数值积分 numerical keyboard 数值小键盘 numerical method 数值方法 ...
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Book Numbers are added to the store or deleted by a numerical keyboard.
图书号码可以通过数字键盘加入存储器内，或者删掉。
An input device, sometimes part of a standard typewriter keyboard, consisting of a separate grid of numerical and function keys arranged for efficient data entry.
一种输入设备，有时是指标准打字机键盘的一部分，包括一个单独的用于有效数据输入的数字和功能键网格。
This article introduced the numerical control piano keyboard machine discussed, PLC servo system working principle, design of hardware and software of the whole system.
介绍了数控钢琴键盘加工机中的P LC和伺服系统的工作原理及整个系统的硬件和软件的设计。
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