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安徽省合肥车辆制造厂与机械部天津工程机械研究所联合研制的WYl2.5A屐带式液压挖掘机和WYL12.5B型轮胎式液压挖掘机,于1993年12月在合肥通过了省、部级技术鉴定。样机外观见图1和图2。
The WYl2.5A belt-type hydraulic excavator and WYL12.5B-type wheel-type hydraulic excavator jointly developed by Anhui Hefei Vehicle Manufacturing Plant and the Ministry of Machinery Tianjin Engineering Machinery Research Institute passed the provincial and ministerial level in Hefei in December 1993. Technical appraisal. The appearance of the prototype is shown in Figure 1 and Figure 2.