Here is the description for welding . It is a semi-automatic or automatic process that uses a continuous wire feed as an electrode and an inert or semi-inert gas mixture to protect the weld from contamination.
Storage of a condensed fla
Footing section plan dwg f
The drainage line drawing
Steel structure elevation
Construction view of park
Sectional detail and const
Work platform plan and sec
Connection of walls with v
Detail wall of block with
Key plan detail dwg file
Detail of vehicular bridge
Details of slab foundation