通信技术及其应用的飞速发展，推动了通信缆线的敷设方法的进步。
The rapid development and application of telecommunication technology have promoted the progress of telecom cable laying method.
近年来，采用刚性电缆托架敷设各种电气线路的方法已广为应用。
The method of adopting rigid cable bracket for laying electric circuits is widely used in recent years.
介绍了有补偿无次固定支座直埋热力管道的敷设原理与方法。
This paper introduces the laying principles and ways of having compensation no secondary fixed support mound preinsulated district heating pipes.
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