ตัวกรองผลการค้นหา
คลิกที่แต่ละคำเพื่อดูรายละเอียด
(english) A rib in the cope of a tight flask to help support the sand.
(english) Cylinders that supply the force used to hold the back-up rolls up in place.
(Software Engineering) the degree of detail with which some representation of the software is presented
(Software Engineering) the activity that enables a manager to understand the status of a project
(english) Sand adhering to the surface of the casting that is extremely difficult to remove.
(Environmental Engineering) A legal and controlled area for the placement of wastes into the ground.
ฟันเฟืองผิดปกติที่เฟือง, ฟันเฟืองชำรุด
ระบายสีหนา
(english) A common standard method of measuring the hardness of materials. The smooth surface of the metal is subjected to indentation by a hardened steel ball under pressure. The diameter of the indentation, in the material surface, is then measured by a microscope and the hardness value is read from a chart or determined by a prescribed formula.
(Environmental Engineering) The potential of an atom to attract electrons when the atom is bonded in a compound. The scale is 0 to 4 with 0 being the most electropositive (low attraction) and 4 being the most electronegative (high attraction).
(english) The addition of boron in the range 0.0005-0.005% to certain steels increases the hardenability. A range of boron steels is now listed in the current BS 970 and are widely used for the production of cold headed fastenings.
(english) Cracks or separation of the steel.