In your restaurant seating system, hostesses need the ability to view currently waiting patrons, add new patrons, and view the current seatings.
在餐馆座位系统中，引位员必须能够查看当前正在等待的顾客，添加新的顾客，以及查看当前的座位数。
How many parts do you have in this seating system?
你这个座椅系统包含多少个零件？
How many parts do you have in this seating system?
你这个座椅系统包含多少个零件？
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