2,450 quality control officials, or one-third of the country's to_英语解答

2,450 quality control officials, or one-third of the country's total, have been dispatched to the countryside to ensure safe
products are sent to factories and plants;
are sent to factories and plants之前的主语是什么?该句如何翻译?

人气：112 ℃　时间：2020-03-28 11:41:55

解答

从名的主语是safe products
占全国三分之一的2450名质量官员已经被派遣到乡村,以保证安全的产品运送至各工厂.