continuous churn造句

And before leaving dairy products , the consumption of which have grown substantially in east asia in recent years , one should at least mention processing developments such as pumping technology , mechanical churns and later continuous churns in cheese - making , pasteurization , and the development of tests for butterfat content in milk production , and in butter production , the invention in the late 1870s of the centrifugal cream separator by the swedish scientist gustav de laval
在结束奶酪业的讨论之前，我想指出，东亚近年来对奶酪品的消费一直在持续增长，并且加工技术有了发展，其中包括奶酪制作方面的水泵技术、搅拌筒（后来的间歇性搅拌筒）、牛奶生产方面的高热杀菌、奶油含脂量的测试技术以及奶油生产方面的乳脂分离器。
It's difficult to find continuous churn in a sentence. 用continuous churn造句挺难的