waler

Method and technology that is fit for Liaoning agriculture waler saving was discussion in this paper, and forecast the tren...

本文重点探讨适合辽宁省农业的方式、技术,并预测农业趋势,为辽宁省资源可持续利用、建设型社会提供参考。

The premonitor of gushing water and recognition of origin - water are expounded, and put forward the predictive melhod of gushing waler.

详细阐述井突征兆和突源的识别,提井突预测的方法。