backflow वाक्य
उदाहरण वाक्य
मोबाइल
- An example of where backflow would harm the water supply is the use of well washing devices inside underground sewerage pumping stations.
- Lyons said the company installed a new sink and backflow guards, and added protective covers for the facility's dump drains.
- After the first affirmative speaker will " "'backflow "'" their partner who has just given a speech.
- The eight ( 8 ) named backflow assemblies ALL have two resilient seated isolation / shut off valves with properly located test ports.
- The presence or absence of backflow is going to be significantly influenced by the nature of the space you are blowing air into.
- In many countries . approved backflow prevention assemblies are required by law, and must be installed in accordance with plumbing or building codes.
- It should be noted that special accredited courses are given to test & repair backflow assemblies and only certified testers may test backflow assemblies.
- It should be noted that special accredited courses are given to test & repair backflow assemblies and only certified testers may test backflow assemblies.
- So by the action of papillary muscles on the atrioventricular valves, backflow of the blood from the ventricles into the atria is prevented.
- In the 1950s, the Natural Resources Conservation Service built Parkerville Dam and pump station on the lower Little Pudding to prevent backflow flooding.
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