Booth multiplier

例句：

1. 1. The booth multiplier is a tool used to calculate the total number of people in a room.
   展位乘数器是一种用于计算房间内总人数的工具。
2. 2.The booth multiplier can be used to estimate the demand for products in a market.
   展位乘数器可以用来估计市场对产品的需求量。
3. 3. The booth multiplier is an important factor in determining the success of a trade show.
   展位乘数器是确定贸易展成功与否的一个重要因素。