Brambles and wild grapevines are snaking around steel gas pipes, which will rust away before another century goes by.
荆棘和野葡萄藤正盘绕于钢制的排气管道上，它们不到一个世纪的时间就会生锈腐烂。
2
Through many engineering practices and wild range study, China's steel bridge deck pavement technology made considerable progress and formed a relative mature technology of asphalt concrete pavement.