ค้นเจอ 160 รายการ

Boil

แปลว่า(english) Agitation of a bath of metal caused by the liberation of a gas beneath its surface. May be deliberately induced by the addition of oxidizing material to a bath containing excess carbon. In the later case it is called a carbon boil and CO or CO2 are liberated.

Closure

แปลว่า(Environmental Engineering) The act of preparing a landfill for long term inactivity, including placement of a cover over the landfill to prevent infiltration of surface water.

Blasting (Blast Cleaning)

แปลว่า(english) A process for cleaning or finishing metal objects by use of an air blast or centrifugal wheel that throws abrasive particles against the surface of the work pieces. Small, irregular particles of steel or iron are used as the abrasive in grit blasting, and steel or iron balls in shot blasting.

Blue Vitriol Copper sulfate

แปลว่า(english) A layout solution which turns a copper color when applied to a clean,polished metal surface.

Blue Annealing

แปลว่า(english) Heating hot rolled ferrous sheet in an open furnace to a temperature within the transformation range and then cooling in air, in order to soften the metal. The formation of a bluish oxide on the surface is incidental.

bearing surface

แปลว่าพื้นที่ที่รับน้ำหนักแผ่กระจาย

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.

surface discharge

แปลว่าน้ำทิ้งบนผิวดิน

irrigation, subsurface

แปลว่า1. การให้น้ำแก่พืชทางใต้ผิวดิน 2. การให้น้ำแก่พืชโดยการเพิ่มระดับน้ำใต้ดินให้สูงขึ้นจนถึงเขตรากพืช

surface grinding

แปลว่า(โลหะ) การขัดเกลาพื้นผิวให้เรียบ หรือพื้นผิวหน้าราบของโลหะ

subsurface runoff

แปลว่าน้ำที่ไหลใต้ผิวดิน : ดู interflow

Troposphere

แปลว่า(Environmental Engineering) The lower atmosphere, from the earth's surface to approximately 12 km. This portion of the earth's atmosphere contains about 95 percent of the atmospheric gases. The temperature gradually declines through this region.