waler

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

本文重点探讨辽宁省农业水式、技术,并预农业水趋势,为辽宁省水资源可持续利用、建设水型社会提供参考。

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

详细阐述矿井突水征兆和突水水源识别,提出矿井突水预法。