安心交易
不成功退款，无后顾之忧，风险服务升级。
The Bulletin of the Polish Academy of Sciences-Technical Sciences (Bull. Pol. Ac.: Tech.) is published by the Division IV Engineering Sciences of the Polish Academy of Sciences. The journal is peer‐reviewed and is published both in printed and electronic form (http://www.degruyter.com/view/j/bpasts). It is established for the publication of original high quality papers from multidisciplinary Engineering sciences with the following topics preferred:Artificial and Computational Intelligence,Biomedical Engineering and Biotechnology,Civil Engineering,Control, Informatics and Robotics,Electronics, Telecommunication and Optoelectronics,Mechanical and Aeronautical Engineering, Thermodynamics,Material Science and Nanotechnology,Power Systems and Power Electronics.
波兰科学技术科学院公报由波兰科学院第四工程科学部出版。该期刊经过同行评审，以印刷和电子形式出版（http://www.degruyter.com/view/j/bpasts）。它是为出版来自多学科工程科学的高质量原始论文而设立的，优先选择以下主题：人工和计算智能，生物医学工程和生物技术，土木工程，控制、信息学和机器人学，电子、电信和光电，机械航空工程，热力学，材料科学和纳米技术，电力系统和电力电子设备。
安心交易
不成功退款，无后顾之忧，风险服务升级。
合规备案认证机构
资质许可齐全，合规经营，用户权益有保障。
正刊保障
刊物在国家新闻出版署网可查，抵制假刊、增刊。
对公账户资金监管
交易均通过对公账户，资金安全有保障。