ผลการค้นหา

Secondary treatment

แปลว่า(Environmental Engineering) In wastewater treatment, the conversion of the suspended, colloidal and dissolved organics remaining after primary treatment into a microbial mass with is then removed in a second sedimentation process. Secondary treatment included both the biological process and the associated sedimentation process.

Data flow diagram (DFD)

แปลว่า(Software Engineering) a modeling notation that represents a functional decomposition of a system

Bedding a Core

แปลว่า(english) Resting an irregularly shaped core on a bed of sand for drying.

spring a leak

แปลว่ารั่ว, (เรือ) รั่ว

A Sheet Metal Screw

แปลว่า(english) Sheet metal screws with (a) sharp-pointed ends; and (b) fewer threads per inch than type AB screws; and (c) deeper threads with bettere gripping power than type AB. The industrial Fasteners Institue incorrectly labes type A an “obsolete” thread though it is universally preferred in 18-8 stainless over type AB, especially by the marine industry.

sink a die

แปลว่าแกะแม่พิมพ์, กัดบล๊อกแม่พิมพ์

BETA RATIO (#)

แปลว่า(english) The amount, expressed as a ratio, of particles in a fluid stream upstream of a filter, after the fluid posses through a filter, divided by the amount of particles downstream, for a particular size particle.

Effluent based standards

แปลว่า(Environmental Engineering) Standards which set concentration or mass per time limits on the effluent being discharged to a receiving water.

Biofilm

แปลว่า(Environmental Engineering) A film of microorganisms attached to a surface, such as that on a trickling filter, rotating biological contactor, or rocks in natural streams.

tube a manchette

แปลว่าท่ออัดน้ำปูน (ท่อเจาะรูพรุนและมีท่อยางยึดรัดรอบนอก ยอมให้น้ำปูนไหลออก แต่มิให้ไหลเข้า)

BLADDER

แปลว่า(english) A separator or diaphragm usually found in a chamber to facilitate separation of two (2) fluids or gases.

Bead

แปลว่า(english) 1)Half-round cavity in a mold, or half-round projection or molding on a casting, 2) a single deposit of weld metal produced by fusion.