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

.assistant

2020-01-12View Original

Thread Content

71.压缩机启动后,主油泵开始工作,油系统压力上升,这时应停止辅助油泵,将联锁开关置于()位置。 A、合B、手动C、自动 昨天一题答案:C 70.光学合像水平仪与框式水平仪比较突出的特点是(C)。A、通用性好B、精度高C、测量范围大 (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)
Reply #22020-01-13
c 昨天的题测量范围大没明白,光学的没用过,但是框式水平仪精度0.02mm/m每格,测量范围就几个格子,比如空冷主轴要求不不垂直度为0.5mm/m用框式水平仪根本量不了,误差超量程了。

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.