[真空] high vacuum
... high throughput system 高生产能力系统 high vacuum 高真空 high vacuum chamber 高真空室 ...
hard vacuum
... hard tube || 高真空电子管,硬性电子管 hard vacuum || 高真空 hard ware || 硬件 ...
ultra-high vacuum ; UHV ; extra high vacuum ; vacuum, ultra-high
high vacuum pump ; high pressure vacuum pump ; low pressure vacuum pump ; Hyvac pump
ultrahigh vacuum pump
当真空度低于1.333×10-1~ 1.333×10-6Pa时称为高真空。