It's suitable for: oxygen, nitrogen making, dental therapeutic apparatus, instruments and meters, food packaging, laser cutting, and many other industries.
它的适用范围：制氧、制氮、牙科治疗仪、仪器仪表、食品包装、激光切割等诸多行业。
2
The paper describes an apparatus, bolometer and system for measuring the specific heat of small samples above liquid nitrogen temperature using relaxation calorimetry.
本文介绍一种用弛豫方法测量液氮温度以上小样品比热的装置、微型量热器和测量系统。
3
The apparatus applies a continuous supply of nitrogen to the load tap changer, and has an orifice to maintain a slight overpressure over an extreme range of climatic conditions.