合成型机油—含有特别添加剂(低灰分技术)和为新型大众集团装有喷射泵的TDI - PD汽油和柴油发动机而设计。
Synthetic lubricant with special additives (LOW-ash technology) and specifically for the new VW TDI-PD Volkswagen petrol and diesel engines fitted with an Injection Pump.
对利用低温位热能来驱动的几种制冷装置性能进行了比较，以喷射式制冷为基础，以HCFC - 123为工质的制冷装置是比较理想的新型空调用制冷装置。
Through comparing on performance of some refrigeration drived by potential energy of low temperature. A new refrigeration based on jet compress with HCFC-123 is found.
本实用新型气水分离的水喷射泵卧式机组 可以实现自动气水分离，提高了工作效率。
The gas-water separable water-spraying pump horizontal group of the utility model can realize the automatic separation of gas and water, and can raise work efficiency.
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