节流膨胀 meaning in English

throttling expa ion
throttling expansion

The product of this project has applied the latest refrigeration technology to make liquid carbon dioxide into throttling expansion to generate snow - shaped dry ice and then to compress the snow - shaped dry ice into dry ice grains with high density , which can be used for cleaning at various occasions as well as for refrigerated anti - staling
该项目产品利用最新制冷技术，使液态二氧化碳节流膨胀生成雪花状干冰，再将雪花状干冰压缩成高密度干冰颗粒，用于各种不同场合的清洗以及冷藏保鲜等。