In the construction of steel pipe scaffold on electric welding machine, vibrator and other electrical equipment should be placed in dry wood, operators shall wear insulating protective equipment.
在钢管脚手架上施工的电焊机、振捣器等用电设备应放置在枯燥的木板上，操作人员应穿戴绝缘的防护用品。
This paper presents two kinds of approximate analytical solution, non-resonance solution and resonance solution, of non-linear dynamic equation based on a type of ultra-low frequency vibrator.
给出了一类超低频标准振动台非线性运动方程的两种近似解析解——非共振解法和共振解法。
Gives the rule of signs arrange of signs dynamics of periodic orbital on one dimension single valley image, and discusses the model of the forced Brussels vibrator.
本文给出了一维单谷映象周期轨道的符号动力学的符号排序规则，并对强迫布鲁塞尔振子模型作了讨论。
The automatic feeding device which is formed by combining the vibration disc and the linear vibrator is particularly suitable for precise machining on light and small parts.
本实用新型由振动盘和直线振动装置组合的自动送料装置，特别适合在轻、小的零件的精密加工时作为自动送料装置。
According to the needs of setting and testing flight altitude and airspeed in aviation repairing, the flight testing system based on vibrator-type sensor has been designed.
针对航空修理过程中对飞行高度与速度的设定及测试的需要，设计了以振筒传感器为核心的飞行测定系统。
The dominant motion equations are obtained on the basis of the hypotheses that the centrifuge arm is rigid. The imprecise conclusion of the vibrator motion may be induced.
离心力环境中振动台的动力学建模，采用了机臂为刚体的假设，这可能对振动台系统的运动特征作出不精确的结论。
It is difficult to deal with these problems only by depending on electric vibrator. So imported vibrator of high-frequency has been used in the foundation treatment of some large construction.
目前普遍使用的电动型振冲器难以解决这些问题，因此在一些大型工程的地基处理中已经应用进口高频液压振冲器。
This paper suggests a dynamics equation of Laser DNA interaction system built on the model of DNA molecular vibrator of 2 degree freedom.
本文将DNA分子作二自由度振子系统近似，建立了激光与DNA相互作用系统的动力学方程。
This paper suggests a dynamics equation of Laser DNA interaction system built on the model of DNA molecular vibrator of 2 degree freedom.
本文将DNA分子作二自由度振子系统近似，建立了激光与DNA相互作用系统的动力学方程。
应用推荐