purification of sewage in Vietnamese

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Sentence patterns related to "purification of sewage"

Below are sample sentences containing the word "purification of sewage" from the English - Vietnamese Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "purification of sewage", or refer to the context using the word "purification of sewage" in the English - Vietnamese Dictionary.

1. Chain scraper systems used in the purification of sewage and water (machines), sludge collection systems (machines)