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

【毎日一問】工程基礎知識(選択問題)20190923

2019-09-23View Original

Thread Content

往復ポンプを使用する際に流量が不足すると、その原因は(D)です。 A. 開閉バルブのシール不良、スプリングの損傷 C. 往復回数の減少 B. フィルターの詰まりまたはシリンダ内の気体 D. 上記3つの原因

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.