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

[Pergunta diária] Conhecimento básico de tecnologia (questões de múltipla escolha) 20200407

2020-04-07View Original

Thread Content

Características da válvula de controle de nível de líquido na parte inferior da torre redutora de pressão (A, D). A. A válvula de fechamento de ar é usada. B. A válvula de abertura de ar é usada. C. O regulador tem ação positiva. D. O regulador tem ação reversa.

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.