Tungsten Inert Gas Welding (TIG) (Understand Easily) हिन्दी
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8 سال پیش
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In this video we will
In this video we will discuss about What is TIG welding.we will also discuss its principle of operation of this welding.
8 سال پیش
در تاریخ 1395/10/20 منتشر شده
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