This article describes equipment and parts of cowire cable distribution system for audio broadcast and television signals and the design, alignment and testing of co-wire systems.
本文论述音频广播和电视信号共线电缆分配系统的设备与部件，以及共线系统的设计和调试。
Now, the fatigue performance testing of the cable anchor has become an important test content, the equipment of fatigue for prestressing reinforcement has been in a low level.
现在，锚索锚具的疲劳性能检测已经成为一项重要的检测内容，然而，作为预应力锚具产品的检测用的试验机却一直处于较低的水平。
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