这亦是联系在一起的多种类型的重复的体力劳动，尤其是使用振动设备。
It is also linked to many types of repetitive manual work, especially the use of vibrating equipment.
根据瞬态振动理论和重复冲击下响应迭加效应，计算单自由度包装件的响应加速度及其最大值。
The response acceleration and its maximum of a package with SDOF have been calculated according to the transient oscillation theory and response reiterative effects under impetus of repetitive shocks.
研究表明，应用这种方法设计的电液伺服振动台系统可以实现对周期或重复性的振动实验信号的跟踪控制。
The simulation study shows that the electro-hydraulic servo vibration bable system, designed using the method presented here, can realize tracking control to penodic vibration test signals.
通过理论推导、研究和分析，得出了加配重复摆振动周期的变化规律。
Varying regularity of libration period on overweighted compound pendulum was obtained by theoretical reasoning? Research and analysis.
自锁，自密封，可重复使用，永久嵌入在紧固件的螺丝扣中， 使得金属和金属的连接更加紧密，防止振动和松弛，是一款您理想的选择材料。
Self-locking, self-sealing and reusable element, Permanently embedded in the threads of a fastener, Strong metal-to-metal contact and positive resistance to vibration and loosening.
不适当的调节会引起反冲力以及垂直度和重复性误差，并且可能造成机器振动(频率高时会快速摆动)。
Improper adjustment will result in errors of recoil force, verticality and repeatability, and also result in machine vibration (it will rapidly swing if the frequency is high).
不适当的调节会引起反冲力以及垂直度和重复性误差，并且可能造成机器振动(频率高时会快速摆动)。
Improper adjustment will result in errors of recoil force, verticality and repeatability, and also result in machine vibration (it will rapidly swing if the frequency is high).
应用推荐