KMBT C284e-20140724103601 · en iso 15614-1 e göre welding procedure qualifica tion record (wpqr)...
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KMBT C284e-20140724103601 · en iso 15614-1 e göre welding procedure qualifica tion record (wpqr) as per en iso 15614-1 kaynak test kayitlari record of weld test dkr-pqr-en.2014-042