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46 صفحه

ASME B30.4:2015-Portal and Pedestal Cranes-Safety Standard for Cableways, Cranes, Derricks, Hoists, Hooks, Jacks, and Slings



خرید و دانلود ASME B30.4:2015-Portal and Pedestal Cranes-Safety Standard for Cableways, Cranes, Derricks, Hoists, Hooks, Jacks, and Slings


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36 صفحه

ASME B30.10-2014-Hooks Safety Standard for Cableways, Cranes, Derricks, Hoists, Hooks, Jacks, and Slings



خرید و دانلود ASME B30.10-2014-Hooks Safety Standard for Cableways, Cranes, Derricks, Hoists, Hooks, Jacks, and Slings