ตัวกรองผลการค้นหา
คลิกที่แต่ละคำเพื่อดูรายละเอียด
(english) Work done primarily at a bench with hand tools. Occasionlly suplemented by small power-driven tools.
(Environmental Engineering) The ion or molecule which surrounds or complexes with the central atom or ion.
(Environmental Engineering) Settling in which particle concentrations are sufficient that particles interfere with the settling of other particles. Particles settle together as a body or structure with the water required to traverse the particle interstices.
(english) Developing a smooth finish on a metal by tumbling or rubbing with a polished hand tool.
(Environmental Engineering) Two or more different compounds with the same chemical formula but different structure and characteristics.
(english) Chemical polishing of aluminum, often by treatment with a mixture of nitric acid and phosphoric acid, yielding a mirror-shiny (specular) highly reflective surface. It is almost always followed by anodizing to protect the surface and provide some choice of color.
(english) Ingot mold, with the top constricted; used in the manufacture of capped steel, the metal in the constriction being covered with a cap fitting into the bottle-neck, which stops rimming action by trapping escaping gases.
(Software Engineering) a hierarchical representation of the categories of users that will interact with any type of software
(english) Multiple shaving, accomplished by pushing a tool with stepped cutting edges along the piece, particularly through holes.
(english) The changing of the passive surface of a metal to a chemically active state. Contrast with passivation.
(english) Sinking a pattern down into the sand to the desired position and ramming the sand around it.
(english) A set of rolls used to maintain tension on the strip as it goes through the line.