News
-
292021-12
2021 water vapor acoustic detection
1592 2021-12-292021 water vapor acoustic detection
-
082021-07
Wallcloth
1480 2021-07-08From the end of the Middle Ages to the beginning of the 18th century, Swedish nobles and rich businessmen first began to use wall cloth. Its styles are mostly cashmere wall cloth, copelin tapestry wall cloth, gold-plated leather wall cloth, velvet silk an