reference height造句

例句与造句

1. For wind turbine engineering, a polynomial variation in wind speed with height can be defined relative to wind measured at a reference height of 10 meters as:
2. where u is the wind speed ( in metres per second ) at height z ( in metres ), and u _ r is the known wind speed at a reference height z _ r.
3. It's difficult to find reference height in a sentence. 用reference height造句挺难的