Article 5 the State shall enforce a licencesystem of the publication, reproduction, importation, wholesale, retail, rental and projection in audio-visual products.
第五条国家对出版、复制、进口、批发、零售、出租和放映音像制品，实行许可证制度。
2
The police department has installed an extensive camera system, licence-plate readers and air monitors.
警察局已经安装了一套全面的摄像系统，车牌阅读器和空气监测器。
3
To detect and quantify changes over time we used Poisson regression, with adjustments for trend and seasonality in road injuries and the existence of a driver's licence penalty point system.