upstream water是什么意思

网络释义

1)upstream water,上层带水2)vadose zone,上层滞水带3)epipelagic zone,海洋上层带4)suprapermafrost water,层上水5)perched water,上层滞水6)Water over frozen layer,冻层上水

The influences of perched water on building works in Shangzhan district of Yangquan;

浅谈阳泉市上站小区上层滞水对工程的影响