backwall

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

放大器结构独立的程序控端,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.

介绍了为保证台背回填质量,防止台背沉陷或跳车,在地形受限的地方,采用态粉煤灰灌注台背的施工工艺,对这项施工工艺的方法、步骤和注意事项进行了详细的阐述。