结合大化肥气化装置的实例，介绍德士古激冷气化工艺中的氧油比控制系统。
Combine with living examples, the oxygen-residual oil control system in Texaco chilling gasification technology is introduced.
可联结至制冷器充电器的加工装置，通过自动操作能保证最少量的冷气损失。
It connects to the High-Side process fitting for refrigerant charging. The tool allows for minimum refrigerant loss with automatic operation upon connection to the fitting.
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