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- This paper describes the evolution in the mixed roo m and nozzle structure of vapour jet vacuum pump.Further , the benefit result from technical progress on design, technics ,cost and so on. 从结构设计、工艺、成本等方面对蒸汽喷射真空泵混合室及喷嘴结构的衍化进行了分析。
- Fault diagnosis and intellective expert system of a vapour jet pump 蒸汽喷射泵故障诊断与智能化专家系统
- The Evolution in the Mixed Room of Vapour Jet Vacuum Pump 蒸汽喷射真空泵混合室结构衍化的分析
- Operating costs of using the steam jet refrigeration system to cool the temperature of water in air conditioning system are lower than the refrigerative compressor. 用蒸汽喷射制冷设备作为空气调节系统的冷源,不论在基建费用及经常运转费用方面均较氨冷冻机来得经济,因此近年来它已渐为有关工业部门所重视。
- The flier is flying a new-type jet plane on trial. 飞行员正在驾驶一架新式喷气机作试验飞行。
- A cloud is a condensation of water vapour. 云是由水蒸汽凝缩而成的。
- I'm saving up for a refrigerator. 我在省钱买一台电冰箱。
- Mary put a lot of food in the refrigerator. 玛利把许多吃的放在冰箱里了。
- Application of synchronous automatic control watet vapour jet pump in deferrizafion of groundwater 同步自控式水气射流泵在地下水除铁中的应用
- The dark outline of a jet loomed through the mist. 喷射机的黑色轮廓在雾中隐隐显现。
- A cloud is a mass of vapour in the sky. 云是天空中的水汽团。
- A refrigerator was then a luxury. 那时候冰箱是种奢侈品。
- This is a refrigerator of distinction. 这是一台优质电冰箱。
- Water can be changed into vapour when heated. 水被加热时，可以变成水蒸汽。
- The refrigerator is not functioning well. 冰箱有点问题。
- Perishable food should be stored in a refrigerator. 易腐的食物应储存在冰箱里。
- evaporation-type steam jet refrigeration machine 蒸发式蒸汽喷射制冷机
- solar steam jet refrigerating machine 太阳能蒸汽喷射制冷机
- contact type steam jet refrigerating machine 接触式蒸汽喷射制冷机
- Vacuum technology; acceptance specifications for diffusions pumps and vapour jet vacuum pumps for vapour pressures of the pump fluid 1 mbar 蒸气压低于1mbar的扩散泵和蒸气喷射真空泵的验收规则
