The working principle and the influences of construction parameters of the soil opener on the length and the width of soil hole formed by spade on the soil surface were analyzed .

进而分析了成穴器结构参数 对打穴铲在土壤上所形成穴孔长度和穴孔 宽度的影响。

The object of this paper is to design such a single chip 1C working at high frequency with pulse width modulation ( PWM ) mode .

本文目的为设计一种采用 PWM 工作方式的单片式高频开关电源管理集成电路。

Based on the working principle of non-contact capacitance sensor influence of the edge effect of gauge head and width of protecting ring are studied gauge head for measuring blind hole is designed to sight the centers of two adjacent holes .

基于非接触式电容测孔传感器的基本 原理，研究了电容测头的电场边缘效应的影响及保护环的 宽度选择，设计了电容瞄准测孔传感器的测头用于对相邻小孔的中心进行瞄准定位；

Even if another working under the same data width secretly scheming against complicated and simple what being brought about time lapse is also different .

另外，即使 工作在同一个数据 宽度下，计算得复杂和简单，所带来的延时也是不一样的。

The influence of the distance between both electrodes exposure time working current and developed time to the width differences of analytical line pair were discussed .

讨论了电极间距、曝光时间、 工作电流和显影时间对分析线对 宽度差之影响。

We analyzed the winding configuration and chose the regular octagon form and also studied the relationship between the driving voltage and working distance about the PI-cantilever which aimed at optimizing the structure of the PI-cantilever in length width and thickness .

给出合理的线圈宽度与间隙宽度，提出了八边形的线圈绕组结构，计算得出PI膜悬臂梁光开关驱动电压与 工作距离的关系，并对悬臂梁长度、 宽度、厚度进行优化。

The influence of working conditions of X-ray diffractometer on the position of the centre of gravity the mean-square width and the profile of interference lines

X射线衍射仪的 工作条件对干涉线纹的重心位置、均方 宽度及线型的影响

In this paper a concept of the adjustment widths and their effect are described in open pit mines with grouped benches working slope and the relation between the adjustment width and parameters of grouped benches is discussed . The method for determining reasonable adjustment widths is given .

本文论述了组合台阶开采时调节宽度的 慨念和作用，调节 宽度与组合台阶结构参数的关系，以及合理调节宽度的确定方法。

Corn header effective working width

玉米割台有效 工作 幅宽

The results of analysis demonstrate that the effective width of slabs is a converted width for calculation . It isn 't the actual working width of the slab or the yield slab width .

分析结果表明，板有效宽度是一种计算折合宽度，不是板的实际 参与 宽度，也不是板参与梁抗弯时所能达到的屈服宽度。

The structure of the loosening shovel was introduced and the location of the loosening shovel to adapt to the film working width of different crops was considered .

该文对起膜器的结构进行了设计，并考虑了起膜器的正确安装位置，以适应不同作物根茬的地膜 幅宽。

Working in stable cavity mode the pulse width can be narrowed to 2.87 ns .

激光器在稳定腔 工作时， 脉宽可压缩至2.87ns；

Influence of working gas pressure and pulse width of the bias voltage on the properties of the thin film are studied .

研究了注入 脉宽 和 工作气压对合成薄膜性能及化学组成的影响；

With the same working diameter the same width of working face and the same distance the brake torque of plate MRP brake is bigger than that of cylindrical MRF brake ;

在相同 工作面直径、工作面 宽度和工作间隙的条件下，盘式磁流变液制动器的制动力矩比圆柱形磁流变液制动器大；

Cosmic ray test was carried out to choose and optimize working parameters of full-length prototype and its data acquisition system verify the electronics system about dynamic range drift time measurement search window charge measurement integral width work stability and electronics grounding and noise .

测试过程中我们调整了 电子学的动态范围、漂移时间和电荷测量参数验证了 电子学系统工作的稳定性、抗干扰能力及噪声 水平等并成功解决了实验过程中遇到了问题。

The user can set the four parameters ( working frequency pulse width the amplitude of output voltage and over-current protection critical magnitude ) through digital keyboard .

用户可用数字键盘设定给激光器供电的脉冲电源的 工作频率、脉冲 宽度、输出电压幅值和过电流保护临界值等4项参数。

The Effect of Different Root Canal Terminal Working Width Causing Incidence of Inter-appointment Pain in Root Canal Therapy

不同根管终末 工作 直径对根管治疗期间疼痛发生率的影响

Based on the study of working principle of traditional sine pulse width modulator a new SPWM modulating method by dual-square wave composing technology is presented in this paper .

提出了一种用双方波合成技术 实现 的 SPWM新方法，该方法可以简化硬件电路、减少运算时间。

The working face mining distance can decrease when fracture occurs and the mining width increases .

当工作面 宽度加大时，开始出现破裂的 工作面推进长度减小。

We 're working at the atomic scale the right alignment for a blade is down to half the width of a human hair and putting that precision into a mass-market product is not easy .

我们在原子的范畴内 工作正确的刀刃定位需要精确到人类发丝一半 宽的程度，而把这样的精确度投入到一件大销量的产品上并不容易。

The peak value of abutment pressures on coal pillar had a certain distance to the wall and the distance reduced when the working face width increased .

煤柱支承压力峰值超前煤壁一定距离，且此距离随 工作面 长度加大而减小。

The paper describes the newest forms of the structure of the reversible ploughs in the beam reversible mechanism working width adjustment and the full automatic mechanical protection accompanying with discussing the working principles and features of them .

此文详述了液压全翻转式双向犁的犁粱、翻转机构、 耕 幅调节机构、安全防护机构等的最新结构形式，工作原理及其它们的特性等。