我知道这口井的水位现在很低，但是应该还不至于低到空井的程度。

I knew the water was getting low, but not that low.

youdao

象排出口，储槽，泵井或空油漆管路等部位都会有颜料汇集。

Areas such as drains, sumps, pump Wells, or dead paint lines may collect pigment.

youdao

由于携砂液向地层的滤失以及通过筛管缝隙的流体质量交换，水平井砾石充填过程中冲筛、井筒环空两个流动系统均为复杂的变质量流。

During the process of gravel-packing in horizontal Wells, there are the filtration flow of the carrier fluid to the formation and the exchange flow through the screen slots.

youdao