ตัวกรองผลการค้นหา
คลิกที่แต่ละคำเพื่อดูรายละเอียด
(english) A system of forces which is statically equivalent to a stress distribution over an area.
(english) The part of the extrusion press into which the billet to be extruded is placed.
(Environmental Engineering) The ion or molecule which surrounds or complexes with the central atom or ion.
(Environmental Engineering) Organisms which require molecular oxygen as an electron acceptor for energy production. See anaerobes.
(Software Engineering) a point at which manager or the customer decides whether the project should proceed
(Environmental Engineering) Standards which require a discharger to maintain a certain quality level in the receiving water.
(Environmental Engineering) (TS) is the amount of organic and inorganic matter which is contained in a water.
(Environmental Engineering) A group of organisms which obtain carbon for synthesis from other organic matter or proteins.
(english) A projection or an enlarged section of a casting through which a hole may be machine.
(english) A mathematical entity which has a numeric value but no direction (in contrast to a vector).
(english) The point beyond which the deformations of a structure or material are no longer purely elastic.
(english) An acid solution into which pieces are dipped in order to obtain a clean, bright surface.