短語詞組用作名詞 (n.)動詞+~fill a vacuum 填補真空produce 〔create, cause〕 a vacuum 産生〔制造〕真空形容詞+~low 〔rough〕 vacuum 低真空fine 〔high, perfect〕 vacuum 高真空短語vacuum tube 真空琯;電子琯vacuum permeability 真空磁導(dǎo)率vacuum pumps 水力噴射器;真空幫浦;真空泵;水動力噴灑器Vacuum UV 真空紫外線;紫外光;真空紫外光vacuum evaporation 真空蒸發(fā);真空蒸鍍;真空塗膜vacuum sweeper 吸塵器;吸塵車;真空吸塵掃街車;真空掃路機vacuum filter 真空濾器vacuum drying 真空乾燥vacuum hardening 真空淬水vacuum pump [機]真空泵in a vacuum 似在真空中high vacuum 高度真空,高真空vacuum distillation 真空蒸餾vacuum cleaner 吸塵器;真空吸塵器;真空清潔器vacuum system 真空系統(tǒng)vacuum degree 真空度vacuum packaging 真空包裝vacuum furnace 真空爐;退火爐vacuum packing 真空包裝vacuum circuit breaker 真空斷路器vacuum equipment 真空設(shè)備vacuum chamber 真空室;壓力室vacuum heat treatment 真空熱処理;化學(xué)熱処理vacuum interrupter 真空斷續(xù)器;真空隔離開關(guān)vacuum forming 真空成型 返回 vacuum