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(Environmental Engineering) A film of microorganisms attached to a surface, such as that on a trickling filter, rotating biological contactor, or rocks in natural streams.
(english) A method of obtaining a high luster on small parts by rotating them in a wooden-lined barrel with water, burnishing soap, and stainless steel shot.
(english) 1) A solution or liquid with a pH less than 7, 2) term applied to slags, refractors, and minerals containing a high percentage of silica.
(Environmental Engineering) Standards which require a discharger to maintain a certain quality level in the receiving water.
(Concrete Engineering) A concrete mixer capable of mixing concrete in transit when mounted on a truck chassis.
(Software Engineering) a company commitment to develop a process that achieves high quality product and customer satisfaction
(Software Engineering) a technique used during planning, analysis and design; creates a functional hierarchy for the software
(Software Engineering) the activity that lays out a timeline for work to be conducted on a project
(Software Engineering) a project planning activity that attempts to project effort and cost for a software project
(english) Forcing metal to flow in a direction opposite to the motion of a punch or die.
(english) The inside radius of a bent section,
(english) A series of neoprene or steel rolls.