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

▸ capacitor oil

▸ symmetrical twin

▸ parallax inequality

▸ sludge humus

▸ primary leaf

▸ high pressure gauge

▸ brush backward lead

▸ duration-limited sea

▸ blood wood tree; logwood; Haematoxylon campechianum L.

▸ Gnetaceaepollenites

▸ neutron radiation

▸ initial detention

　