1. the undercoat of paint in graining or scumbling
2. priming
3. the first coat of enamel on a metal usually with blue cobalt oxide added to promote adherence
ground coat 例句
英汉例句
mix the high infiltration epoxy ground coat and supplementary firming agent according to certain proportion and sir the mixture evenly with the portable electric drill.
将高渗透环氧底漆和配套固化剂按比例混合,用手提电鉆搅匀。
mainly used in the manufacture of catalysts. minor uses may include feed additive, production of other chemicals, production of pigments, and adhesion (in ground coat frit).