规格

例句：

1. 1. The product has a specification for weight and size.
   这个产品有特定的重量和尺寸规格。
2. 2. The new model car has a higher specification than the old one.
   新款汽车的规格比旧款高。
3. 3. The company's specifications are strict, ensuring quality control.
   公司的规格严格，确保质量控制。