packing industry的用法和樣例：
例句
- All that remained was to preserve competition in the packing industry and maintain close public scrutiny over the stockyards.
剩下的只是維護食品加工業(yè)中競爭和保持公眾對牲畜圍場(chǎng)的周密監督。 - Our fruitcanning industry is still suffering from its growingpains.
我們的水果罐頭工業(yè)仍遭遇著(zhù)成長(cháng)期的種種困難。
