ตัวกรองผลการค้นหา
คลิกที่แต่ละคำเพื่อดูรายละเอียด
(Environmental Engineering) The amount of oxygen required to oxidize any ammonia present in a water.
(english) The bulk of the sand in the flask. The sand compacted on top of the facing sand that covers the pattern.
(Environmental Engineering) The amount of oxygen required to oxidize any carbon containing matter present in a water.
(Environmental Engineering) (TS) is the amount of organic and inorganic matter which is contained in a water.
(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.
(english) The roll above the bridle rolls used to thread the strip. Also is used to steer the strip through the bridle.
(Environmental Engineering) The elimination or reduction of the waste at the source by modification of the actual process which produces the waste.
(Environmental Engineering) The dissolving of molecular oxygen from the atmosphere into the water.
(english) The line of action of a force is the infinite line defined by extending along the direction of the force from the point where the force acts.
(english) Ductility generally refers to the amount of inelastic deformation which a material or structure experiences before complete failure. Quantitatively, ductility can be defined as the ratio of the total displacement or strain at failure, divided by the displacement or strain at the elastic limit.
(Environmental Engineering) The amount of oxygen required to oxidize any organic matter present in a water during a specified period of time, usually 5 days. It is an indirect measure of the amount of organic matter present in a water.
(english) Reversing the wrap of a coil putting the top surface on the bottom.