Система стандартов безопасности труда. Работы электросварочные. Требования безопасности
职业安全标准体系 电焊工程 安全要求
AS/NZS ISO 14344-2005[ Pending Revision ]
Welding and allied processes - Flux and gas shielded electrical welding processes - Procurement guidelines for consumables
焊接和相关工艺.焊剂和气体保护电焊工艺.耗材采购指南
2005-07-01
BS 08/30185727 DC
BS EN ISO 14344. Welding and allied processes. Flux and gas shielded electrical welding processes. Procurement guidelines for consumables
BS EN ISO 14344 焊接和相关工艺 焊剂和气体保护电焊工艺 消耗品采购指南