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gei si ji bao shang xian
Author(s): 
Pages: 32-33
Year: Issue:  1
Journal: Occupation and Health

Keyword:  报警器研制成功汽车散热器三十年技术条件雷达波司机技术鉴定雷达装置美国政府;
Abstract: <正> 防止大雨浓雾中撞车事故的新型雷达报警器已在美国研制成功,并通过了技术鉴定,经美国政府批准,正式生产了。早在三十年前,乔治、E、里西德就考虑设计一种可安装在汽车上的雷达装置,但由于当时的技术条件所限,报警器体积过于庞大,要占掉后排座位和车后行李箱,不实用。几经改进以后,由他的儿子完成的新一代产品可以
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