First, introducing the whole structure of the nc system, including the hardware and software.
首先对开发的数控系统的总体结构进行了介绍，包括硬件和软件部分。
In this paper, in the first place the mathematical model of the feed drive system of the NC planer type miller is built up.
本文首先建立了数控龙门铣床进给传动链的数学模型。
YK2045 NC cylindroconical helix gear grinding machine is the first NC cylindroconical helix gear grinding machine of 5 axes linkage with 7 axes in our country.
YK2 0 45数控磨齿机是目前国内研制的第一台七轴五联动的数控螺旋锥齿轮磨齿机。
The famous brand NC products has already become the first choose to the users.
知名品牌已经成为用户购买数控产品的首选。
The kinetics of the first order autocatalytic decomposition reaction of nitrocellulose (NC, 11.92%n) was studied by using DSC.
用DSC研究了硝化棉(NC, 11.92%N)的一级自催化分解反应动力学。
This coincidentally happened at about the same time that nc and APT (Automatically Programmed Tool) first appeared.
CAD与初次出现的NC和APT(自动编程工具)碰巧同时问世。
This coincidentally happened at about the same time that nc and APT (Automatically Programmed Tool) first appeared.
CAD与初次出现的NC和APT(自动编程工具)碰巧同时问世。
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