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由交通部公路科学研究所和辽宁省交通厅(省交通科研所、营口市挂车制造厂)、湖北省交通厅(省交通科研所、汽车制配厂)共同研制的JT-18·13半挂牵引车、EQ140GD半挂牵引车、EQ140GS半挂牵引车、JT-BJL13箱货两用半挂车、JT-BG13通用半挂车等五种研制产品,于1983年12月1～4日在营口市通过产品技术鉴定并同意批量生产。参加会议的来
The JT-18 · 13 semitrailer developed jointly by the Highway Science Research Institute under the Ministry of Communications and Liaoning Provincial Department of Communications (Provincial Communications Research Institute, Yingkou Trailer Factory), Hubei Provincial Department of Communications (Provincial Communications Research Institute, Automobile Parts Factory) Tractor, EQ140GD semitrailer, EQ140GS semitrailer, JT-BJL13 boxed semitrailer, JT-BG13 universal semitrailer and other five kinds of development products, in December 1983 1 to 4 in Yingkou passed Product technical appraisal and agree to mass production. Come to the meeting