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

pérdida

2020-03-09View Original

Thread Content

127.密封端面的平均线速度超过(  )m/s时称为高速机械密封。高速泵和离心压缩机的密封即属于高速机械密封。 A、10 B、30 C、50 2020年3月7日答案B126. 在总公司制定的《检修安全规定》中指出,没有明确安技措施的检修证,应(B)直至落实安技措施为止。、A、暂缓接受 B、拒绝接受 C、提出意见 2020年3月6日第125题答案A125.金属垫片和纸垫必须平整,不得有毛刺或折迭,不得零碎垫入或加多层垫片,否则会影响部件的(A)。 A、结合刚性 B、结合的完整性 C、结合的稳定性 (次日公布前一天答案,公布前答对奖励10财富,公布后答对奖励5财富,参与奖励3财富) 最近有点忙,发题和回复评分有点慢,但是再忙再晚我也会发,也会回复大家,感谢大家一直支持!

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.