但是由于步进电机存在步距角较大及低速振动等问题，限制了它在高精度场合下的应用。
Due to such problems as bigger stepper Angle, and low speed vibration, the use of the stepper motor in high precision conditions is limited.
过大的振动将严重影响真空系统的稳定性、限制真空系统的安装位置。
Moreover, strong vibration will influence the stability and confine the installation position of vacuum system.
由于受到某些条件限制等原因，有时不得不采用水平振动给料机，而四轴惯性水平振动给料机是最常见的一种。
Sometimes we have to use horizontal feeder due to the limitation of certain conditions. Four axel inertia horizontal vibration feeders are the most widely used kind.
在结构振动主动控制的研究中，控制能量是限制其广泛应用的瓶颈。
The amount of control energy has become a bottleneck of its extensive application in the research of structure vibration active control.
受数据采集条件限制，振动台模型实验的速度和动位移时程一般由实测加速度时程信号进行积分得到。
In shaking table model tests, dynamic displacement and velocity are always obtained by integration of measured acceleration because of the restricted condition of data sampling.
偏光化：光是以波动形式前进，并沿着前进路线向四方八面振动。偏光化的效果是把光波的振动限制于单一个平面上。
Polarization: All light travels in the form of waves, and these waves vibrate in all directions along its path. Polarions of the waves to one plane only.
传统的模拟地震振动台试验，由于受振动台台面尺寸的限制，平面尺寸一般不大，作者利用多子台振动台台阵系统对国家体育馆双向张弦梁结构屋盖模型平面尺寸11。
This paper conducted a study on vertical vibration table test of the bi-directional beam string structure of the national gymnasium plane size of 11.
全液压振动压路机的爬坡能力与动力有关系，并受到附着系数的限制。
The gradeability of full-wheel driving vibratory rollers is related to its power, and restricted by cohesive factor.
但是由于振动台本身承载能力、试验时间和经费等的限制，目前在进行振动台模型试验时大多采用缩尺模型进行试验。
But at the present time, Small-scale models have been frequently used for experimental test because of limited testing facilities and economic reasons.
力学试验，以确定循环寿命、疲劳寿命、振动性、温度限制和压力的限制。
Mechanical tests were conducted to determine cycle life, fatigue life, vibration resistance, temperature limits, and pressure limits.
不少电站在某些工作区域内振动过大，由于振动问题而限制了机组运行。
Some power stations vibrate excessively in certain work area, so their units operation are confined owing to vibration problem.
对于超过建筑结构规范限制的建筑进行结构模型模拟振动台试验是研究超高层住宅建筑结构抗震性能的一种有效手段。
For those buildings that are beyond the limits of code for design of buildings, it is an effective way to study the earthquake-resistant behaviors of superhigh buildings by model shaking table test.
本文提出了一种低频振动台的位移限制电路。
In this paper a displacement limiter circuit used for the low-frequency shaker is proposed.
本文提出了一种低频振动台的位移限制电路。
In this paper a displacement limiter circuit used for the low-frequency shaker is proposed.
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