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English Translations » 【设计及技术圈】 » Take a look at the supplementary questions next to a few que

Take a look at the supplementary questions next to a few questions

2021-02-05View Original

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1. The reasons why the backwash water in the side filter is not clean, and why the backwashing process in the side filter cannot stop automatically may be ( ). A. Excessive flow rate of the inlet water. B. Air leakage in the siphon system. C. Improper positioning of the conical baffle. D. Low water level in the flushing tank. 2. The backwash water in the side filter is clean, but the backwashing process cannot stop automatically; what is the correct way to handle this? A. Open the inlet valve. B. Close the inlet valve to stop backwashing and then resume water supply. C. Close the outlet valve. D. Close the forced backwashing valve

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Translated at 2026-07-23 19:35:37

Original: https://bbs.hcbbs.com/thread-3167877-1-1.html

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