manning coefficient造句

例句与造句

1. Channel roughness is a characteristic described by the Gauckler-Manning coefficient ( also called Manning's " n " ).
2. The Gauckler Manning coefficient value of the creek is 0.045 for its channel and ranges from 0.070 to 0.100 for its overbank.
3. It's difficult to find manning coefficient in a sentence. 用manning coefficient造句挺难的