control fluid
[kənˈtroʊl ˈfluːɪd]
nounpl: control fluids
fluido de controle
1. A liquid substance used in machinery or equipment to regulate, manage, or maintain operational parameters such as pressure, temperature, or friction
The hydraulic system requires regular checks of the control fluid level.
O sistema hidráulico requer verificações regulares do nível do fluido de controle.
2. In laboratory or experimental settings, a reference substance used to verify the accuracy or reliability of test results
The technician added the control fluid to ensure the test results were valid.
O técnico adicionou o fluido de controle para garantir que os resultados do teste fossem válidos.
3. A calibration liquid used in precision instruments to maintain accuracy
The medical device requires calibration with a specific control fluid monthly.
O dispositivo médico requer calibração com um fluido de controle específico mensalmente.
This is primarily technical and industrial terminology used in manufacturing, automotive, medical, and laboratory contexts across both Brazil and the USA. The term is standardized in technical documentation and professional settings, with minimal cultural variation beyond regional technical preferences in terminology.
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