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GF3 型氧化铝罐车于 2 0 0 1年进行了改进设计 ,采用了新型流化吹送装置和 12 0型制动机 ,并对料孔防盗进行了改进。
The GF3 tanker was retrofitted in 2001 with a new fluidized blower and a 12 0 brake, as well as improved burglary prevention.