vacuum cavity的意思|示意

The cause for corrosion-induced failure of inner cavity of pulsation vacuum sterilizer was analyzed through physical and chemical inspection, macroscopical and microscopical examination.

通过理化检验和宏微观检查，分析了脉动真空灭菌器内腔开裂失效的原因。

Ventilation of starting rotation device ventilation pipe is from Axial flow of swirl hole inner surface takes air leads to vacuum cavity, model existence of scale effect.

起旋室通气井通风系由旋流洞内表面轴向水流“挟带”空气而致空腔内气体压强减小进入，模型存在缩尺效应。

The larger hollow inner cavity has the similar function as Vacuum Flask, playing a role of good insulation.

隔热功能。较大的中空内腔同保温瓶的功能相似，起到了良好的隔热作用。