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Back Pressure (Environmental Glossary)

Back Pressure: A pressure that can cause water to backflow into the water supply when a user’s water system is at a higher pressure than the public water system.

👇​ ស្វែងរកឯកសាររៀននិងការងារគ្រប់ប្រភេទនៅទីនេះ៖


👇​ ស្វែងរកពាក្យផ្សេងទៀតនៅប្រអប់នេះ៖

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