In 1992, Tertu introduced on the European market a patented new concept of crash barrier: the Mixed Wood and Steelguardrail.
1992年，特而途向欧洲市场推出了拥有多项专利的新概念防撞护栏：钢背木护栏。
2
The painting process of steel wire main cables and the corrosion prevention painting projects for the interior and exterior surface of steelguardrail were discussed.
论述了钢丝主缆涂装工艺及钢质护栏内、外表面防腐涂装方案。
3
A user has the anti dazzle board bracket hanging on the side of the fence, anti dazzle board arranged on the support after a strong wind blown steelguardrail board three kilometers.