This unit group includes trades persons and related skilled workers, not elsewhere classified, who repair, service, install, calibrate or fabricate a variety of products.

此单元组包括技工和其他未分类的相关技术工人，他们负责维修，服务，安装，校准或制造各种产品。

youdao

Those products--not classified as toys--have caused hundreds of injuries during this decade.

FORBES: The Most Dangerous Toys

Energy products advertise health and energy benefits, most of which are not regulated in any way by the FDA. They are classified formally as beverages, and are sold to consumers in the same way as COCA COLA or coffee.

FORBES: Energy Drinks: Marketers Gone Wild?