产品说明书的英文：
manufacturer's specification
n. 制造商
- Association of Infant Formula Manufacturers
婴儿配方奶制造商协会 - This firm manufactures cars.
这家公司生产汽车。 - This factory manufactures cement.
这家工厂生产水泥。 - jewel bearing manufacturing equipment
宝石轴承生产设备 - Guarantee/warrantee of the manufacturer for the equipment
制造商为设备提供的担保
n. 规格，详述，详细说明书，明细单
- I want a specific answer.
我想要一个明确的回答。 - This book has a very specific purpose.
这本书的目的是很明确的。 - A specific style of type.
字形铅字的某种特定印刷体例 - There is no intermediary specification to fill the gap.
没有中间的规范来填补空白。 - saturation specific humidity
饱和比湿度