a detailed description of a product, especially the design and materials needed to produce it 规格◆detailed design specs for a new product 新产品的详细设计规格◆engineering specs 工程规格
the particular set of features that a machine or a vehicle has （机器或汽车的）配置◆Have you decided on the specs you want for your PC? 你想好了电脑所要的配置了吗？◆spec sheets 规格表