ตัวกรองผลการค้นหา
คลิกที่แต่ละคำเพื่อดูรายละเอียด
(Concrete Engineering) The fineness of materials such as portland cement expressed as total surface area in centimeters per gram as determined by the Wagner turbidimeter apparatus and procedure.
(english) A cutting tool in which the tool bit,the boring bar and in some cases the tool holder are incorporated.
(Environmental Engineering) A process which requires molecular oxygen.
(english) 1) Coating defect consisting of the formation of bubbles in a coating, which appear as hemispherical elevations. The blisters are hollow, and are usually caused by entrapped air or solvent. 2) A raised spot on the surface on the surface of metal due to expansion of gas which causes a subsurface metal separation such as inclusions and small laminations.
(english) A vessel, normally cylindrical, which is used to store gas for future release of the energy in the compressed gas to an accumulator.
(english) 1) Process of cutting metal by a stream of fuel and oxygen, 2) to permanently damage a metal or alloy by heating to cause either incipient melting or intergranular oxidation.
(english) The very subtle ridge on the edge of strip steel left by cutting operations such as slitting, trimming, shearing, or blanking. For example, as a steel processor trims the sides of the sheet steel parallel or cuts a sheet of steel into strips, its edges will bend with the direction of the cut.
(Software Engineering) the activity that enables a manager to understand the status of a project
(english) A diamond penetrator, conical in shape, used with a Rockwell hardness tester for hard metals.
(ไม้) ชื่อไม้ตระกูล Padus serotina มีลำต้นสูง 50 ถึง 75 ฟิต เส้นผ่าศูนย์กลาง 2 ถึง 3 ฟิต เป็นไม้สีน้ำตาลค่อนข้างแดง มีน้ำหนักพอประมาณแข็งมาก ไม่แตกหรือร้าวง่าย ใช้ทำเครื่องตู้, โต๊ะ และเครื่องเรือนแทบทุกอย่าง
(english) Uncoiler rolls through which the strip passes; composed of a mandrel and leveling rolls which unwind the strip prior to processing through the Pickler. Breaker rolls assist in breaking up the Hot Mill surface scale.
(เคมี) น้ำยาแอมโมเนีย NH4OH ตามปกติเรียกันว่าแอมโมเนีย วอเต้อร