Atomic Hydrogen Arc Welding (Understand Easily) हिन्दी
73.2 هزار بار بازدید -
8 سال پیش
-
In this video we will
In this video we will discuss about What is Atomic Hydrogen welding.we will also discuss its principle of operation of this welding.
8 سال پیش
در تاریخ 1395/10/22 منتشر شده
است.
73,264
بـار بازدید شده