API 20D:2013-Nondestructive Examination Services for Equipment Used in the Petroleum and Natural Gas Industry

اختصاصی از حامی فایل API 20D:2013-Nondestructive Examination Services for Equipment Used in the Petroleum and Natural Gas Industry دانلود با لینک مستقیم و پر سرعت .

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API Standard 20D:2013

Nondestructive Examination Services for Equipment Used in the Petroleum and Natural Gas Industry

NFPA 31:2016-Standard for the Installation of Oil-Burning Equipment

اختصاصی از حامی فایل NFPA 31:2016-Standard for the Installation of Oil-Burning Equipment دانلود با لینک مستقیم و پر سرعت .

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NFPA 31:2016-Standard for the Installation of Oil-Burning Equipment

IEC 60255:2013-Measuring relays and protection equipment – Part 149: Functional requirements for thermal electrical relays

اختصاصی از حامی فایل IEC 60255:2013-Measuring relays and protection equipment – Part 149: Functional requirements for thermal electrical relays دانلود با لینک مستقیم و پر سرعت .

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IEC 60255:2013-Measuring relays and protection equipment – Part 149: Functional requirements for thermal electrical relays

IEC 60974:2014-Arc welding equipment – Part 10: Electromagnetic compatibility (EMC) requirements

اختصاصی از حامی فایل IEC 60974:2014-Arc welding equipment – Part 10: Electromagnetic compatibility (EMC) requirements دانلود با لینک مستقیم و پر سرعت .

IEC 60974:2014-Arc welding equipment – Part 10: Electromagnetic compatibility (EMC) requirements