Spiral Submerged Arc Welding
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Tube (forme) — Pour les articles homonymes, voir Tube. Le célèbre tube de colle jaune Dans l industrie et les BTP, la désignation tube est souvent réservée au cylindre en acier et celle de tuyau au cylindre fabriqué à partir d autres ma … Wikipédia en Français
steel — steellike, adj. /steel/, n. 1. any of various modified forms of iron, artificially produced, having a carbon content less than that of pig iron and more than that of wrought iron, and having qualities of hardness, elasticity, and strength varying … Universalium
Rectifier — A rectifier is an electrical device that converts alternating current (AC) to direct current (DC), a process known as rectification. Rectifiers have many uses including as components of power supplies and as detectors of radio signals. Rectifiers … Wikipedia
