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中型半挂车、自卸车是指在各种中型汽车底盘綦础上改装的普通专用汽车,适用面较广.我国专用汽车行业经过了二十多年的发展,目前已初具规模,1985年年生产量(计划内)约4.5万辆,社会保有量约30万辆,其中中型半挂车、自卸车年产量(计划内)约2.1万辆,保有量约16.2万辆,分别占专用汽车产量和保有量的46.7%和54%,可见中型半挂车、自卸车仍是我国当前主要应用的和生产的专用
Medium-sized semi-trailer, Dump Truck refers to a variety of medium-sized car chassis based on the modified General Motors, a wider range of applications. China’s special vehicle industry after more than 20 years of development, has begun to take shape, 1985 annual The output (planned) is about 45,000 and the social ownership is about 300,000. Among them, the annual output (planned) of medium-sized semi-trailer and dump truck is about 21,000 and the number of ownership is about 162,000, accounting respectively for the production and retention of special vehicles The amount of 46.7% and 54%, showing medium-sized semi-trailer, dump truck is still the main application of our country and the production of special