drainage hole造句

Simply use a piece of screen wire to cover the drainage hole.

In this paper, we deduced the formula for the length calculation of drainage hole in which the water could not be frozen through perennial soil.

After dam foundation grouting treatment, the drainage holes still have water flowing out with educt.

Storage containers should have LIDS and drainage holes in the bottom.

The towels came out moist, especially at the zipper sections and on the bottom because of the drainage holes.

The result shows that the drainage curtain is of high drainability under smooth drainage condition, and that the variation of the spacing between drainage holes within a certain range is of little influence on the water head distribution of the seepage field.