simple past tense and past participle of man down.

simple past tense and past participle of man up

present participle of man up

operated by two people.

An empirical formula estimating the average velocity of a liquid flowing in a conduit that does not completely enclose the liquid, i.e. an open channel.

present participle of re-man

simple past tense and past participle of re-man

Third-person singular simple present indicative form of re-man

Operation by only one person.

Synonym of Manning formula