Through three links of design, construction and monitoring, a closed cycle system is set up for the monitoring of stability of high slope of three Gorges Prject permanent lock.
通过设计、施工、监测三大环节，建立闭循环系统，对三峡永久船闸高边坡进行稳定性控制。
To ensure the appearance structure characteristics permanent stability, good wear resistance, can meet the need of long-term high frequency of use.
能保证外观结构特征恒久稳定不变，耐磨性好，能满足长期高使用频率之需要。
To ensure the appearance structure characteristics permanent stability, good wear resistance, can meet the need of long-term high frequency of use.
能保证外观结构特征恒久稳定不变，耐磨性好，能满足长期高使用频率之需要。
应用推荐