土肥

clay mineral

montorillonite clay

reinforced block floor, prestressed clay floor (Stahlton floor), reinforced brick floor

pipe moulding cores for pipes of concrete, clay

bleaching clay【化工】;decoloring clay【化工】

moulding clay or other ceramic compositions or cementitious material by TAMPING

shaping concrete, clay, gypsum and the like by means of slide finishers

purple clay pottery