priming coat

美 [ˈpraɪmɪŋ koʊt]英 [ˈpraɪmɪŋ kəʊt]
  • 底漆;底层(漆),底涂层,头道底漆
priming coatpriming coat

noun

1
the first or preliminary coat of paint or size applied to a surface
Synonym: flat coat ground primer priming primer coat undercoat

数据来源:WordNet