perched water table是什么意思

用法例句

The technical problem of the balloon air-staying platform loaded in the shell is studied,and the corresponding method and equipments are proposed.

研究了弹载条件下气球滞空平台的技术难题,给出了解决方法并设计了相应的装置。

The influence of aqueous phase trapping on gas flow by pore scale network model;

孔隙网络模型法计算水相滞留对气体渗流的影响