记者看到陶币为圆形方孔，灰土色，如现在的一元硬币大小，钱文小篆“五铢”字样清晰可见。

Reporters saw pottery, coins are round hole, lime-soil color, such as the present one dollar coin size, money, Xiao Zhuan "five baht words" clearly visible.

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