ตัวกรองผลการค้นหา
He Bailed Out
Blocker
แปลว่า(english) Preform die or impression, used when part cannot be made in a single operation.
the trees die in standing state for the whole row
แปลว่าไม้ตายขาน
ฉอด
ภาษาจีน（说话
ภาษาจีน）流利
ภาษาจีน滔滔不绝
Backward Extrusion
แปลว่า(english) Forcing metal to flow in a direction opposite to the motion of a punch or die.
Butt end
แปลว่า(english) The residual portion of an extrusion billet that is not forced through the die at the end of the extrusion cycle.
Denitrification
แปลว่า(Environmental Engineering) The anoxic biological conversion of nitrate to nitrogen gas. It occurs naturally in surface waters low in oxygen, and it can be engineered in wastewater treatment systems.
Backer (back-up plate)
แปลว่า(english) A “tool” or reinforcing part, which presses against the outer surface of an extrusion die, supporting it against the pressure of the extruding metal. The backer has an opening larger than the die aperture, allowing the extruded product to emerge without marring its soft surface.
Bright Drawing
แปลว่า(english) The process of drawing hot rolled steel through a die to impart close dimensional tolerances, a bright scale free surface and improved mechanical properties. The product is termed bright steel.
Nitrification
แปลว่า(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.
