VD type vacuum refining fumace provides vacuum degasing VOD type vacuum refining furnace can do decarbonizing deoxygenizing and detrydrogenizing for stainless steel and super low carbon steel.是什么意思_VD type vacuum refining fumace provides vacuum degasing VOD type vacuum refining furnace can do decarbonizing deoxygenizing and detrydrogenizing for stainless steel and super low carbon steel.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句