mandrel
81Operation Bowline — Country  United States Test site Nevada Test Site Period 1968 1969 Number of tests 48 Te …
82Operation Emery — Cloud from the Baneberry nuclear test Information Country  United St …
83Tubing (material) — Tubing is a pipe or hollow cylinder for the conveyance of fluids (liquids or gases). The terms pipe and tubing are almost interchangeable, although minor distinctions exist (generally, tubing implies tighter engineering requirements than pipe ).… …
84Ring size — There are several systems for denoting the sizes of jewellery rings in use around the worldref|Ringsize: *In the United States and Canada, ring sizes are specified using a numerical scale, with quarter and half sizes. An increase of a full size… …
85List of oil field acronyms — Contents 1 # 2 A 3 B 4 C …
86Cold planer — A cold planer removing asphalt from a street at Sestri Ponente (Genoa) A cold planer (also known as a pavement planer, pavement recycler, mill or asphalt milling machine or roto mill) is a construction machine used to remove bituminous pavement… …
87Rotary piercing — is a hot working metalworking process for forming thick walled seamless tubing. There are two types: the Mannesmann process and Stiefel process. Mannesmann process A schematic of rotary piercing. Key: 1. Roller configuration 2. The process starts …
88metallurgy — metallurgic, metallurgical, adj. metallurgically, adv. metallurgist /met l err jist/ or, esp. Brit., /meuh tal euhr jist/, n. /met l err jee/ or, esp. Brit., /meuh tal euhr jee/, n. 1. the technique or science of working or heating metals so as… …
89steel — 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 …
90industrial glass — Introduction solid material that is normally lustrous and transparent in appearance and that shows great durability under exposure to the natural elements. These three properties lustre, transparency, and durability make glass a favoured… …
