1. A decrease in pressure between two points in a fluid system, typically occurring due to friction, elevation changes, or flow restriction
The pressure drop across the filter was significant.
A queda de pressão através do filtro foi significativa.
2. In engineering and physics, the difference in pressure measured at two different locations in a pipe or channel
Engineers calculated the pressure drop to determine pump requirements.
Os engenheiros calcularam a queda de pressão para determinar os requisitos da bomba.