backwall

AMPLIFIER Function Separate programmable output, for example used for backwall monitoring.

放大器结构独立的程序控制输出端,比如使用后壁监测系统.

The paper introduced the construction technology of liquid flyash pouring retailing backwall in order to assure refill quality of retailing backwall,protect retailing backwall depression or jumping.

介绍了为保证填质量,防止沉陷或跳车,在地形受限制的地方,采用态粉煤灰灌注的施工工艺,对这项施工工艺的方法、注意事项进行了详细的阐述。