HCBBS Forum (English)
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request

Joint Learning*109: Participation +2 wealth, Correct Answer +9 wealth

2015-10-09View Original

Thread Content

This post was last edited by hjztbwg on 2015-10-16 09:32. Based on the driving force behind the ventilation system, it can be divided into _natural ventilation__ and __mechanical ventilation__.
Reply #22015-10-09
Based on the driving force of the ventilation system, it can be divided into _natural ventilation_ and __mechanical ventilation__.
Reply #32015-10-09
Based on the driving force of the ventilation system, it can be divided into __natural ventilation___ and ___mechanical ventilation___.
Reply #42015-10-09
Based on the driving force of the ventilation system, it can be divided into natural ventilation and mechanical ventilation.
Reply #52015-10-09
Natural ventilation and mechanical ventilation~~~~~~~~~~~~~~
Reply #62015-10-09
Natural ventilation, mechanical ventilation. ----------------------
Reply #72015-10-09
Based on the driving force of the ventilation system, it can be divided into _natural ventilation and mechanical ventilation__.
Reply #82015-10-09
Based on the driving force of the ventilation system, it can be divided into __natural ventilation___ and ___mechanical ventilation___.

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.