1. Physical processes or actions performed by machines or mechanical systems without human intervention
The factory relies on mechanical operations to produce thousands of units daily.
A fábrica depende de operações mecânicas para produzir milhares de unidades diariamente.
2. In chemistry and engineering, unit operations involving physical changes without chemical transformation
Mechanical operations such as filtration and mixing are essential in this process.
Operações mecânicas como filtração e mistura são essenciais neste processo.