The multi-stream heat exchanger networks synthesis (HENS) problem can be formulated as a mixed integer nonlinear programming ...

Based on credibility theory, which is newly accomplished, short-term line maintenance scheduling is modeled as a ...

Researchers integrated the technology with mobile donation vehicles to create a flexible and time-sensitive collection system ...

【中天平台注册下载】bt98.net|96tv.cc|bomao05.com|1666z.com|44441.com|hy876.com:9900|porn300.vip-guān yú miáo xiě ài qíng měi hǎo de jù ...

A new study is using drones to reduce travel delays and prevent spoilage of donated blood en route. <br /><br /> ...

If you're working with a large amount of data in your Bash scripts, arrays will make your life a lot easier. Some people get ...

Among them, 21 cases BAEP change various forms, abnormal indicators appear mixed., 其中，21例BAEP改变形式多样，异常指标相混出现。