通过沿着螺旋槽刻划针的振动，声音被记录到传统的唱片上。
Sounds are recorded on ordinary records by etching the vibrations of a needle along a spiraling groove.
针的振动通过扬声器得到放大，现在他拥有了一架电吉他。
The needle's vibrations were amplified by the radio, and now he had an electric guitar.
图1。弹针，此处显示的是单独使用的或作为连接器系统的一部分，经过本文作者所在公司进行的严格振动测试。
FIGURE 1. Spring contacts, shown here as stand-alones and as part of connector systems, stood up to rugged vibration testing conducted by the employer of this article's author.
新型多用刀头能快速地使用和更换固定裁刀、振动裁刀、划针、冲头、画笔等工具。
New types of multipurpose cutter heads capable of quickly using and replacing fixed cutters, vibration cutters, threads, punching heads and drawing pens and other tools.
根据该检测结果，由异常判断单元来判断有无三角座滑架(2)和织针的异常接触引起的异常振动。
On the basis of the detection result, abnormal deciding means decides whether or not the abnormal vibrations are caused by the abnormal contact between the carriage (2) and the knitting needles.
介绍了振动电镀的工作原理以及不锈钢弹簧针振动镀金工艺流程及各工序操作要点。
The working mechanism of vibration plating and the process flow and main points of each procedure of gold plating with vibration for stainless steel spring needles were introduced.
针轮能够自我调节动平衡、启动快、负荷小，振动、噪声也比转鼓过滤离心机低。
The bristle assemblies are able to adjust themselves to moving equilibrium, can start up very quickly and run under smaller load and with less oscillation and noise than a drum.
针轮能够自我调节动平衡、启动快、负荷小，振动、噪声也比转鼓过滤离心机低。
The bristle assemblies are able to adjust themselves to moving equilibrium, can start up very quickly and run under smaller load and with less oscillation and noise than a drum.
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