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คลิกที่แต่ละคำเพื่อดูรายละเอียด
(english) A lost wax process employing one of three methods; centrifugal, vacuum or gravity-pouring casting.
(Concrete Engineering) The ratio of the amount of water, exclusive of that absorbed by the aggregates, to the amount of cement in a concrete mix. Typically expressed as percentage of water, by weight in pounds, to the total weight of portland cement, fly ash, and any other cementitious material, per cubic yard, exclusive of any aggregates.
(Environmental Engineering) Any impairment of the normal function of an organism.
(english) The hardness of a metal or part, as represented by the number obtained from the ratio between the load applied on the spherical area of the impression made by a steel ball forced into the surface of the material tested.
(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.
(Software Engineering) lines of code
(Software Engineering) measures of quality
(english) Developing a smooth finish on a metal by tumbling or rubbing with a polished hand tool.
(english) A mathematical entity which has a numeric value but no direction (in contrast to a vector).
(english) A layout solution which turns a copper color when applied to a clean,polished metal surface.
กฎอนุรักษ์พลังงาน
(english) Tool used to tighten a steel band around a coil.