By contrast, a restaurant can easily change its menu and its style of operation.
与此相反，一家餐厅可以很容易地修改菜单和运营风格。
2
Therefore, in contrast to the first scenario, messages tend to be secondary and are developed in response to the requirements of an operation.
因此，与第一个情境相反，消息是次要，并且被作为对操作的需求响应被开发。
3
Contrast with normal-pressure process, pressurization process has more advantage, such as convenient operation, avoiding carbonization of raw material and stable quality of product.