维修及安装铁路车辆部件如压缩机，空气阀，轴承，联轴器，气缸和管道。
Repair and install railway car parts such as compressors, air valves, bearings, couplings, air cylinders and piping.
汽车、摩托车标牌及零部件打标、如车身、车架、底盘、连杆、发动机、气缸等列印编号、名称、商标等内容。
Markmaking on the part in the motorcycle and automobile, e. g. body, frame, chassis, connecting rod, motor, cylinder with serial number, title, trademark and scutcheon, etc.
汽车、摩托车标牌及零部件打标、如车身、车架、底盘、连杆、发动机、气缸等列印编号、名称、商标等内容。
Markmaking on the part in the motorcycle and automobile, e. g. body, frame, chassis, connecting rod, motor, cylinder with serial number, title, trademark and scutcheon, etc.
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