工芸基礎知識（選択問題）20180811
Thread Content
“「油圧ロック」は通常、相互に制御される2つのバルブで構成されています。 A．直動式順序弁 B．外動式順序弁 C．液圧制御式逆止弁 D．逆止節流弁
C~~~~~~~~~~
C．液圧制御逆止弁
**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections
Submit Request — Free ConsultationThis 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.