packoff

英文 packoff

中文 封堵 ; 封塞

出處礦冶工程名詞

相關詞匯

packoff 封堵 ; 封塞【礦冶工程名詞】

最近瀏覽

▸ green exchange

▸ non-lining figure

▸ energy converter

▸ cylindrical domain

▸ chromchlorite

▸ proper integral

▸ groove，nasolacrimal

▸ axiom of continuity

▸ part-whole relation

▸ autopolymerization

▸ sake

▸ basanomelan

　