球形真空室的英文

• vacuum sphere

• 球形:    sphere; sphericity; spherica ...
• 真空室:    vacuum chamber
• 环形真空室:    toroidal vacuum chamber; vacuum doughnut
• 加速器的环形真空室:    doughnut
• 真空室:    chamber, vacuum; evacuated chamber; evacuated space; vacuum case; vacuum space; vacuum vessel