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English Translations » 【化工工程交流】 » 【HVAC Version】Daily Question 20180115

【HVAC Version】Daily Question 20180115

2018-01-15View Original

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Judgment: The diameter of the vent pipe is generally the same as or one size larger than that of the drainage riser. ( ) Correct answer: Incorrect
Reply #22018-01-15
The diameter of the vent pipe is generally the same as or one size larger than that of the drainage riser. (Mistake: make it one size smaller.)

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Translated at 2026-07-21 04:03:30

Original: https://bbs.hcbbs.com/thread-1902200-1-1.html

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