vacuum level

Vacuum level adjusted automatically and seen with vacuum gauge.

通过真空计,能够自动调整并观察真空等级.

In this paper dipole amplitude-squared squeezing of two two-level atoms with vacuum filed is studied.

研究了两个二 能级 原子与真空辐射场相互作用中原子的偶极平方压缩效应.

Recent innovations in filter media technologies focusing on filters for commercial and residential HVAC, portable air cleaners and vacuum cleaners were discussed. Utilization of this filter media technology allows for achieving MERV 16 level filtration at pressure drop lower than that of MERV 10 filters.

论述了关于商用和住宅HVAC、便携式空气净化器和真空吸尘器的最新过滤介质创新技术，利用该技术可达到MERV16过滤水平而压降低于MERV10过滤器。

DTWZ highly effective concentrator and TZGZ vacuum emulsifier have passed new product of provincial level.

DTWZ高效浓缩和真空乳化剂TZGZ已通过省级新产品的水平.

The vacuum box is outside of the optical box, can keep good vacuum at a level of 10-6 Torr. The vacuum box, vacuum pump and a refrigerator are composed of the cooling system of the camera.

光学箱外部是真空箱，是整个系统的机械支撑，保证良好的真空密封性能，和真空泵、冷冻机一起构成了相机的致冷系统。