工控网论坛
中华工控网工控论坛是中国工业自动化控制领域最专业、最活跃、最具人气的工程师交流社区，创建于2000年。这里聚集了自动化工程设计、科研开发、设备安装调试、现场维护等行业权威专家、自动化达人、工控专业人士、教师和学生，这里是工控人探讨最新工控技术、学习交流工控实践经验、分享心得感受的乐园，是工控学习者寻求疑难解答的最佳园地。主要技术论坛有：PLC,DCS,变频器,传动,电工,机电一体化,伺服,运动控制,机器人,组态软件,工控软件,HMI,人机界面,传感器,仪器仪表,机器视觉,现场总线,工业以太网,串口通信,无线通信,数传,电机,嵌入式,PC,Based,无线通信,绘图软件,设计软件,单片机,数控,自控设计等以及西门子,ABB,Rockwell,三菱,欧姆龙,安川,研祥等企业论坛。
- 2023-03-05 - 收藏
河南省2023年自考网上报名系统
河南省2023年自考网上报名系统http://zkwb.haeea.cn/ZKService/default.aspx高等教育自学考试报名不受性别、年龄、民族、信仰、职业、文化程度的限制，3月3日9：00~7日18：00，考生可登录“河南省高等教育自学考试考生服务平台”（zkwb.haeea.cn）进行网上报名。考生信息审核截止时间为3月8日18：00，提醒考生在审核期限内及时登录网上报名系统查看审核状态：审核未通过的考生，应及时根据提示修改个人信息，重新提交接受审核；通过信息审核的考生，须在3月9日18：00之前完成网上缴费。
- 2023-03-01 - 收藏
Infoplease官网
Information Please包含在线词典，互联网百科全书，和历书参考。Infoplease is a free, authoritative, and respected reference for Internet users that provides a comprehensive encyclopedia, almanac, atlas, dictionary, and thesaurus.
- 2023-02-15 - 收藏
World Book官网
World Book is a leading publisher of nonfiction and mixed-genre children's book series, reference materials, and digital learning platforms. Education is World Book’s commitment and its editorial team is World Book’s strength. Each team member is dedicated to producing accurate and unbiased information by utilizing contemporary technological tools and following traditional practices of editorial excellence. For more than 100 years, World Book has promoted learning for the entire family through a range of products in which complex topics are concisely explained and vividly illustrated. An explicit goal is to help increase both reading fluency and comprehension in young readers. Encyclopedic content is updated continually and accessible 24/7 on a variety of devices. Innovative and readab
- 2023-02-15 - 收藏
Semantic Scholar官网
Semantic Scholar 是由微软联合创始人 Paul Allen 所开发的免费学术搜索引擎。你可以在 Semantic Scholar 上搜索到来自学术期刊、学术会议及学术机构的文献。
- 2023-02-15 - 收藏
The Movie Database (TMDB)
The Movie Database (TMDB) is a popular, user editable database for movies and TV shows.
- 2023-02-10 - 收藏