assortment control
分类控制
以上为机器翻译结果，长、整句建议使用 人工翻译 。
An assortment of chemicals, such as DDT, have been employed since early in the last century to control crop pests or carriers of diseases.
一种化学药品，比如滴滴涕（DDT，一种杀虫剂，在环境中非常难降解，多数国家已经明令禁止或限制生产和使用DDT），从上个世纪早期以来一直被用于控制农作物虫害或者疾病载体。
youdao
The analog VPA150 has an assortment of on-screen adjustments, navigable using the four control buttons on the monitor base.
CNN: The LCD-monitor face off
应用推荐
模块上移
模块下移
不移动