Flanges and their joints-Qualification of personnel competency in the assembly of the bolted connections of critical service pressurized systems
法兰及其接头 关键工作压力系统螺栓连接组装人员能力的鉴定
发布日期:
2013-08-31
交叉引用:EN 1591-1EN ISO 9001:2008 ISO 9001:2008购买本文件时可获得的所有现行修订均包含在购买本文件中。
Cross References:EN 1591-1EN ISO 9001:2008ISO 9001:2008All current amendments available at time of purchase are included with the purchase of this document.