1、

the commonly used u. s. customary linear unit used on engineering drawings is the decimal inch.

在工程制图中最常用的国际单位制线性单位是毫米。

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2、

a linear unit of distance in metric terms.

公制术语定义的长度单位。

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3、

experimental research on high speed linear unit for nc machine tools

高速数控机床直线进给单元的实验研究

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4、

thenon-linear or piecewise linear unit in the circuit is not constructed specially and it has accurate mathematical expression.

电路中的非线性或分段线性器件无须特意构造并具有准确的数学表示式。

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5、

design of the linear unit applying in smart microstrip array

智能天线微带天线阵列中线阵单元设计

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6、

an optional raster unit name. for instance, this might indicate linear units for elevation data.

一个任选的栅格单元名,比如,可能是为高程数据的指示的线性单元。

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7、
8、

The Form of the Unit Iterative Root of Linear Transformation

线性变换的单位迭代根的形式

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9、

This paper emphatically discusses the characteristics of high-speed cutting and related key technologies about high-speed spindle unit, linear motor's feeding system and high-speed cutting tools.

着重讨论了高速切削加工的特点及高速主轴单元、直线电机进给系统、高速切削刀具等关键技术。

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10、

linear synchronous motor, especially permanent magnet ones, receive more favor for larger thrust per area unit and higher efficiency, and the construction of motor can be simplified due to the absence of exciting armature.

而直线同步电机,尤其是永磁直线同步电机,凭借更大的单位面积推力、更高的效率等优点受到了更多的青睐,与此同时,由于没有了励磁绕组,电机的整个结构也得以简化。

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11、

Solvability of a Class of Semi-linear Elliptic Equations on Unit Ball

一类半线性椭圆方程在单位球上的可解性

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12、

Because the delay and non-linearity of dynamic response are vital causes which affect the high-accuracy control character of piezoelectric-ceramic unit, dynamic adjustment and offset should be added in operation?

动态响应的迟滞非线性是影响压电陶瓷驱动器高精度控制性能的一个重要因素,必须在控制中加以动态校正补偿。

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13、

The Study of Piecewise-Linearization Resistive Networks Using Unit Step-Function

用单位阶跃函数研究分段线性电阻网络

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14、

A direct integration method is achieved for determining unit gate function responses of time invariant linear systems, which is found to be simpler than those ordinary determining methods under certain circumstances.

本文得出了求定线性非时变系统的单位门函数响应的直接积分法,在一些情况下比一般求定方法简捷。

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15、

This paper has a study on linear motor zero transmission feed unit in NC operation, system. It analyzes the importance of using PID parameters adjust, gives a control algorithm of linear motor PID based on PMAC and tests PID control performance.

研究了数控加工系统中的直线电机零传动进给单元,在此基础上分析了采用PID参数调节的重要性,建立了基于PMAC基础上的直线电机PID的控制算法,并通过PID控制性能加以验证。

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16、

Beam counterbalance Performance of Linear Motor Pumping Unit and Beam Pumping Unit

直线电机抽油机与游梁式抽油机工作性能对比

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17、

This article introduces the status quo of linear stepping electric motor and research content of this topic, then discusses the development of linear stepping motor drive unit and general situation of the researched sample unit, furthermore supply the detailed introduction to DSP controller.

本文首先对直线电机的发展情况以及本课题的研究内容进行了介绍,然后讨论了直线步进电机驱动器的发展和本文所研究的样机的概况,接着对DSP控制器作了详细地介绍。

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18、

The microcontroller was used as the central control unit in the system, the techniques of V/ F conversion, PPL multiplex frequency, non-linear correction and digital filter were employed.

该系统以单片机作为中心控制单元,采用V/F型模数转换、锁相倍频、非线性校正和数字滤波等技术。

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19、

Thereby proposes a method to classify fabric thickness by means of the mass unit fabric area or the linear density sum of warp and weft.

提出了用织物单位面积质量或经纬丝线密度之和进行织物厚度分类的方法。

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20、

The distortion theorems of the linear invariant family on the unit ball

单位球上线性不变族的偏差定理

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