When will the long ribs be written and when will the longitudinal ribs be written?

Longitudinal reinforcement is a long reinforcement, which is written when the longitudinal reinforcement is worn.

The longitudinal reinforcement is a beam or column, and the longitudinal reinforcement can be a long reinforcement. Longitudinal reinforcement is a kind of longitudinal reinforcement, which is arranged along the upper part of the beam. When crossing the reinforcement, write longitudinal reinforcement, which extends at the upper part of the beam and can be truncated but overlapped.