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ขั้วไฟฟ้าลบของแบตเตอรี่, แผ่นโลหะธาตุซึ่งทำเป็นขั้วลบในแบตเตอรี่
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เหล็กราวส่งก้านลิ้นในเครื่องยนต์
(Concrete Engineering) A sand used as a standard in testing hydraulic cements by means of mortar test specimens. Sand is produced by processing silica rock particles obtained by hydraulic mining of the orthoquartzite situated in open-pit deposits near Ottawa, Illinois; naturally rounded grains of nearly pure quartz.
(english) A relatively long straight, rigid piece pf metal; long steel products rolled from billets into such shapes as squares,rectangles, rounds,angles,channels,hexagons,and tees. In steel, “merchant bars” include rounds,flats,angles,squares,and channels that are used by fabricators to manufacture a wide variety of products such as furniture,stair railings and farm equipment. Concrete reinforcing bar (rebar) is used to strengthen concrete in highways,bridges and buildings.
(english) By-product gas created by the iron making process which is used as fuel for the boilers.
ก้านนำร่องลูกสูบน้ำมันเชื้อเพลิงของคาบูเรเตอร์ แบบ S U
(Concrete Engineering) The product obtained by intimately intergrinding or an intimate and uniform blending a mixture of granulated blast furnace slag and portland-cement clinker
(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.
เหล็กวัดระดับทางออกของน้ำมันเชื้อเพลิงในคาบูเรเตอร์
(Software Engineering) techniques for process improvement that are based on measurements of the product and the process
(english) A property of a body related to its ability to move a force through a distance opposite the force's direction; energy is the product of the magnitude of the force times the distance. Energy may take several forms: see kinetic energy, potential energy, and elastic energy.