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.

介绍了为保证回填质量,防止陷或跳车,在地形受限制的地方,采用态粉煤灰灌注的艺,对这艺的方法、步骤和注意事进行了详细的阐述。