陶板有数毫米长的空心孔，进入空心板孔内的水分，由于表面张力而存积在孔内，从而可能会引起冻害现象的发生。

There are holes of millimeters inside the terra-cotta panel; when rain water penetrates to the holes, due to the surface tension, the accumulated water may also cause freezing damage.

youdao

陶板有数毫米长的空心孔，进入空心板孔内的水分，由于表面张力而存积在孔内，从而可能会引起冻害现象的发生。

There are holes of millimeters inside the terra-cotta panel; when rain water penetrates to the holes, due to the surface tension, the accumulated water may also cause freezing damage.

youdao