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Question, Hydromechanics
24-December-2022 Saturday
check valve question
ttt.prostokvasha
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check valve question
Water
Water pipes
Faucet
Question
Hydrodynamics
Hydromechanics
Hot water
Valve
Check valve
Physics
Cold water
21-February-2020 Friday
Motives
MindMe
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Motives
Question
Critical thinking
Motive
Thoughts
Psychology
Rationality
v20240901