(资料图)
1、Based on the Central Expressway with the internal division and the reasons for stagnant water roadbed and communication channels, such as damage caused brief analysis of the problem , the closure of the Central division with the soil and buried under the hard shoulders of social communication pipeline design Keywords central reserve communications pipeline location planted soil shoulder。
本文到此分享完毕，希望对大家有所帮助。
标签：
