["【每日一题】Principe de chimie 584 : é de conant (1 13 ) )

2017-07-13View Original

Thread Content

",每日一题】活动即日起推出化工原理系列，帮助大家巩固化工基础知识，会推出“化工原理系列”、“传质分离系列”、“化工热力学系列”、“化工工艺系列”等希望大家积极支持~~~ 【每日一题】活动回复即可查看，天后关闭主题！！为鼓励大家今年持续的参与！参与即有3财富奖励，回答正确额外追加4财富~~~ 选择题：流体在园管内作湍流流动时其平均流速u与管中心的最大流速的关系为（）。 A. a≈1.5 B. a≈1.8 C C C. a≈j.

Reply #22017-07-13

","B."

Reply #32017-07-13

", 流体在园管内作湍流流动时其平均流速u与管中心的最大流速的关系为（ B ）。 A. a≈j.5 B. a≈j.8 C. a≈j.5

Reply #42017-07-13

","B"

Reply #52017-07-13

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.

["【每日一题】Principe de chimie 584 : é de conant (1 13 ) )

Thread Content

Submit a Project

Disclaimer

Quick Links