【建】 粘土接触

clay mineral

loamy clay【土壤】

montorillonite clay

clay, gypsum

pipe moulding cores for pipes of concrete, clay

bleaching clay【化工】;decoloring clay【化工】

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

clay gun【冶】[专业]高炉的\nnotch gun【冶】