Since the outbreak of Novel coronavirus pneumonia in Shanghai in March, the number of confirmed cases in the Yangtze River Delta region has been increasing. In order to better cut off the source of transmission and ...

IntroductionThe conflict between Russia and Ukraine and Western sanctions against Russia have exacerbated the current energy shortage and promoted the sharp rise of international energy prices. From Europe, which relies ...

    At present, the "Speed Management And Alarm System" of the Lithuanian Road Authority have been installed in the A1 Vilnius Kaunas Krayipuda expressway section (49 in total). The system includes el...