题目

小马达和变频器属于英文目录中的哪一类
请用英文说明这种目录
是“machinery”
或者请在下面选
Apparel & Accessories
Arts & Crafts
Auto Parts & Accessories
Bags,Cases & Boxes
Chemicals
Computer Products
Construction & Decoration
Consumer Electronics
Electrical & Electronics
Furniture & Furnishing
Health & Medicine
Light Industry & Daily Use
Lights & Lighting
Machinery
Metallurgy,Mineral & Energy
Office Supplies
Security & Protection
Service
Sporting Goods & Recreation
Textile
Tools & Hardware
Toys
Transportation

提问时间：2021-04-11

答案

应该是Electrical & Electronics（电气、电子类）比较确切,小马达即小型电机,属于典型的电气类产品,变频器是用于控制马达转速或力矩的电力电子装置,属于典型的电力电子产品.当然,变频器、马达可以应用在很多领域,比...