terra alba

1. Anticorrosion Research on the Condensation System on the top of Evaporation and Exaction Column for Terra Alba Absorption Equipment
   白土装置蒸发汽提塔顶冷凝系统的防腐蚀研究

noun

1. a fine usually white clay formed by the weathering of aluminous minerals (as feldspar)

   Synonym:    china claychina stonekaolinkaolineporcelain clay

2. fine white clay used in making tobacco pipes and pottery and in whitening leather

   Synonym:    pipeclay

3. finely pulverized gypsum used especially as a pigment