ตัวกรองผลการค้นหา
คลิกที่แต่ละคำเพื่อดูรายละเอียด
(english) A device which permits air to move in and out of a container or component to maintain atmospheric pressure.
(English) The top level of the boiler firebox where four oil guns are located. The oil guns are used to produce steam and maintain pressure while the boiler is on oil fire.
(english) The Ball Piston Pump is a very simple pump design. It has a rotor which revolves around an internal stator. The rotor has twelve cylinders machined out of it, and each cylinder has a ball inside which can slide in and out of the cylinder.
(english) Smoothing machined holes or outside surfaces of castings by drawing pushing on or more broaches (special cutting tools) through the roughed out hole.
การให้น้ำแบบร่องคู : วิธีให้น้ำชลประทานแบบหนึ่งทางผิวดิน โดยปล่อยให้น้ำไหลในร่องคูถ้าเป็นร่องคูเล็กแค้ ตื้น เรียกว่า corrugation irrigation ถ้าร่องคูมีแนวยาวไปตามส่วนลาดเทของพื้นที่ เรียกว่า level furrow ถ้าร่องคูมีแนวขวางกับส่วนลาดเทของพื้นที่ เรียกว่า contour furrow
(Concrete Engineering) The weight of dry aggregate rodded into a cylindrical container of diameter approximately equal to the height, each of 3 layers rodded 25 times, and the excess aggregate struck off level with the top of the container
(english) A defect wherein a casting lacks completeness due to moltn metal draining or leaking out of some part of the mold cavity after pouraing has stopped.
(english) An accident caused by the failure of the walls of the hearth of the furnace resulting in liquid iron or slag (or both) flowing uncontrolled out of the blast furnace.
(english) A vertical shaft type smelting furnace in which an air blast is used, usually hot, for producing pih iron. The furnace is continuous in operation using iron ore, coke, and limestone as raw materials which are charged at the top while the molten iron and slag are collected at the bottom and are tapped out at intervals.