Valves. Materials for bodies, bonnets and covers-Cast irons specified in European Standards
阀门 阀体、阀盖和阀盖的材料 欧洲标准中规定的铸铁

2003-08-12

Valves - Materials for bodies, bonnets and covers - Part 3: Cast irons specified in European standards; English version of DIN EN 1503-3 + AC:2001
阀门 阀体、阀盖和阀盖材料 第3部分:欧洲标准中规定的铸铁；德文版EN 1503-3:2000+AC:2001

2001-07-01