ตัวกรองผลการค้นหา
คลิกที่แต่ละคำเพื่อดูรายละเอียด
(english) The tendency of an object at rest to remain at rest, and of an object in motion to remain in motion.
(english) A cavity which was produced during the solidification of metal by evolved gas, which in failing to escape is held in pockets.
(การพิมพ์) แผ่นกระดาษที่พิมพ์ทั้งสองหน้า backed - up erong = แสดงว่าพิมพ์ผิด
(english) A set of rolls used to maintain tension on the strip as it goes through the line.
(Environmental Engineering) Water which is contained in lakes, rivers, and oceans.
(english) A change in the shape of an object or material.
(Concrete Engineering) In concrete formwork, the support for the reinforcing steel.
(Software Engineering) tools that help in estimating project cost or effort
(Environmental Engineering) The biological oxidation of ammonia and ammonium sequentially to nitrite and then nitrate. It occurs naturally in surface waters, and can be engineered in wastewater treatment systems. The purpose of nitrification in wastewater treatment systems is a reduction in the oxygen demand resulting from the ammonia.
(Concrete Engineering) A non-metallic waste product developed in the manufacture of pig iron, consisting basically of a mixture of lime, silica and alumina, the same oxides that make up portland cement, but not in the same proportions or forms. It is used both in the manufacture of portland blast furnace slag cement and as an aggregate for lightweight concrete.
(Concrete Engineering) The reaction of aggregates, which contain some form of silica or carbonates with sodium oxides or potassium oxides in cement, particularly in warm, moist climates or environments, causing expansion, cracking or popouts in concrete.
(english) Method whereby drag may be rammed in the pit or flask without necessity of rolling over. Process used in production of heavy castings.