The development of the methods not only make sure that the urban vegetable product pollution control system is valid, exact and scientific, but also provide a sort of double secure affirmance for the urban vegetable product pollution control system.
The development of the methods not only make sure that the urban vegetable product pollution control system is valid, exact and scientific, but also provide a sort of double secure affirmance for the urban vegetable product pollution control system.
该套方法的提出确保了城市蔬菜品种污染监控系统的正确性、准确性和科学性，为污染监控系统提供了“双保险”。