TBT 60-2014 机车车辆用制动软管连接器.pdf

ICS45.060.01S32f匕十共玉沁叶TB/T60-2014代替TBIT60—湟酗，TBIT2842一1997,TB/T1421一1982机Airbrakehosecouplingforlocomotiveandrollin...