books اللحام بالصهر
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# What is thermite welding?
# Hot alloy welding
# Melting Pyramids
# smelting
# liquefaction
# liquate
# purified by melting
# Iron smelting production
# Engineering welding techniques
# welding technology
# MIG-MAG welding technology
# TIG welding technology
# arc welding technology
# Electric arc welding technology
# Gamma ray welding detection
# Welding and metal forming
# Cutting and welding machines
# Ultrasound welding
# Heat treatment after welding
# mount sword welding
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اللحام بالصهر (Info)
اللحام بالصهر:- عملية وصل قطعتين معدنيتين بطريق صهر سطحهما. (معجم الهيدرولوجيا)
