Police science consists of three parts: police ideology, police art, and police technology.
警事学包括警事思想、警事学术和警事技术科学三个部分。
Police with science and technology in order to achieve effective inhibition of motor vehicles regulations.
为了实现科技强警，有效抑制机动车辆违章。
Scientists hope the technology will be available to police within three years.
科学家们希望警方能够在三年以内使用这项技术。
Scientists hope the technology will be available to police within three years.
科学家们希望警方能够在三年以内使用这项技术。
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