托盘下方是一个电子秤,通过对比扫描仪识别的数据和实测重量,可以算出是否有商品被遮盖。
tuōpán xiàfāng shì yīgē diànzǐbàng ,tōngguò duìbǐ sǎomiáoyí shíbié de shùjù hé shícè zhòngliàng ,kěyǐ suàn chū shìfǒu yǒu shāngpǐn bèi zhēgài 。
Under the pastry tray is an electronic scale which compares the weight with the weight of the items scanned to check if any items have been overlooked