短語(yǔ)詞組短語(yǔ)vacuum sugar permeability technology 真空滲糖技術(shù)vacuum sugar permeability 真空滲糖absolute permeability of vacuum [電磁]真空絕對(duì)導(dǎo)磁率sugar permeability under vacuum 真空滲糖permeability of vacuum [電磁]真空磁導(dǎo)率;真空導(dǎo)磁率;翻譯 返回 vacuum permeability