place,digit是什么意思

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用法例句

Hole-punching machines, spotwelding machines, and assembly machines also use point-to-point NC systems.

冲孔机、点焊机及装配机也采用点位数控系统。

Point-to-point NC system is Basically a positioning system. Its primary purpose is to move a tool or workpiece from one programmed point to another.

点位数控系统基本上是一个定位系统,其主要目的是将刀具或工件从一个编程点位移至另一个点位。

Research on Surface Modeling and NC Tool Path Base on Scatter Points

散乱数据点曲面造型与数控加工刀位轨迹研究

NC machine tools may be classified into three classes: a) point to point, b) straight line, c)contouring.

数控机床可分为三种：1）点位控制，2）直线控制，3）轮廓控制。

" Numerical control of machines--Data format for positioning ,line motion and contouring control systems"

GB/T8870-1988机床数字控制点位、直线运动和轮廓控制系统的数据格式

Feedforward Controller Design and Trajectory Planning for Point to Point CNC System

点位控制数控系统的前馈控制器设计及运动轨迹规划

Application of PLC to the Point - position Control in the Digital Control System;

可编程逻辑控制器(PLC)在数控系统点位控制中的应用

There are two principal kinds of NC systems: (1) point-to-point and (2) contouring. Point-to-point control systems are simpler than contouring systems.

数控系统有两大类:1)点位;2)轮廓。点位控制系统比轮廓控制系统简单。

Numerical Simulation of Springback of Force-displacement Separated Control Multi-point Forming for Sphere

力-位移分控多点成形球面回弹的数值模拟

FANUC 0i NC System to Achieve Any of the Acquisition and Processing Breakpoint Targeting

实现FANUC 0i数控系统任意加工点的获取与断点定位功能

Usually the machine function, such as a drilling operation, is also activated at each point by command from the NC program.

通常,数控程序指令在每一个点位启动机器运转,如钻削加工。

Research on manufacturing point displacement calculation of NC precision table of six slides under vertical load and torque load;

数控六滑块精密工作台系统加工点位移计算的研究

The Research on Manufacturing Point Displacement Calculation of NC Precision Table Under the Horizontal Load;

数控精密工作台水平载荷作用下加工点位移计算的研究

automatic decimal point computer

小数点自动定位计算机

The number of measuring units from an arbitrary starting point in a record, area, or control block, to some other point.

以记录、区域或控制块中的任意起始点到另一个点之间的测量单位数。

NC multi-position selective switch

数控多档位选择开关

To shorten(a number)by dropping one or more digits after the decimal point.

通过减少小数点后位数来缩短（数字）

The first twofigures after the decimal point indicate tenth and hundredthsrespectively

小数点後的头两位数分别表示十分位和百分位