It is a service in itself but also a combination of sub-services. There is the waiter who takes the order and conveys it to the kitchen.

之前大而无当的软件代表了加工好的食物，放进烤箱就大功告成了，新的架构更像一个餐馆，本身是一种服务却又包含了很多子服务，服务员负责点单传给厨房，大厨负责烧菜，打扫卫生的负责保洁。

youdao

There is the cheery push of elbow with which the waiter shoves open the kitchen door when he bears in your try of supper.

有一种是用胳膊肘轻快地一推，侍者端着你的晚餐盘、打开厨房时总是这样。

youdao

There is the cheery push of elbow with which the waiter shoves open the kitchen door when he bears in your try of supper.

有一种是用胳膊肘轻快地一推，侍者端着你的晚餐盘、打开厨房时总是这样。

youdao