refrigerator oil

The helium Refrigerator includes the oil-injected screw compressor, the turbo-expander, the cold-box and some auxiliary systems.

氦制冷系统主要由喷油螺杆压缩机、透平膨胀机、冷箱及其它辅助设备构成。

testing of lubricants - determination of the mixture gap of refrigerator oil in refrigerants by pressure tube method

润滑剂检验.用压力管法测定制冷剂中制冷机油的混合空隙

However, it is a vital quality index for refrigerator oil. Usually it is tested offline in laboratory which makes the local quality control of oil purification to be more difficult.

同时，微水又是冷冻机油的重要质量指标，一般采用抽样的方法离线实验室检验，这就给真空净油现场质量控制带来了困难。

The Inner Acoustic Field Variety Due to the Effect of Refrigerator Compressor Oil

冷冻油对冰箱压缩机壳内声场模态的影响

Normal formed steel for refrigerator casing, oil barrel, steel furniture, etc.

冰箱等家电外壳 、 油桶 、 钢家俱等一般成形加工用.

experiment study on vacuum level variety comparison under refrigerator oil vacuum drying

冷冻机械油真空干燥过程中真空度变化对比试验研究