【Daily Question】Utilities - Water Supply and Drainage - 20190920
2019-09-20View Original
Thread Content
For fire hydrants in a single valve chamber, the diameter of the valve opening is generally DN65. Answer: CorrectRelated Threads in This Forum
← Previous
- 【Daily Question】Utilities – Civil Engineering – 20190530 - H
- 【Daily Discussion】Utilities - Mechanical & Electrical - 2020
- \"Mnemonic for Direct Operations\" - HCBBS Forum
- 【Daily Discussion】Public Utilities – Water Resources and Hyd
- Courseware on Safety Management of Temporary Electricity Use
- [Civil Engineering Version] Daily Question 20180424 - HCBBS
- What is the function of the bypass pipe that connects the ci
- 【Daily Question】Utilities - Mechanical & Electrical - 202003
- Problems with structural construction materials - HCBBS Foru
- Self-assessment Report for the County Magistrate Quality Awa
Next →
- 【Daily Discussion】Utilities - BIM - 20210526 - HCBBS Forum
- 【Daily Discussion】Utilities - Civil Engineering - 20200821 -
- 【Daily Discussion】Utilities - Water Supply and Drainage - 20
- 【Daily Question】Utilities - HVAC - 20190829 - HCBBS Forum
- 【Daily Question】Utilities – Civil Engineering – 20200626 - H
- What factors affect the performance of reverse osmosis membr
- 【Utilities – HVAC Edition】20181222 - HCBBS Forum
- 【Utilities – Mechanical & Electrical Edition】20181015 - HCBB
- 【Daily Question】Utilities - Mechanical & Electrical - 201905
- [Question of the Day] Utility Engineering – HVAC – 20191031
Translated at 2026-07-23 10:54:16
Original: https://bbs.hcbbs.com/thread-2784455-1-1.html
© 2026 HCBBS Forum. Content translated for international readers.