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(English) The top level of the boiler firebox where four oil guns are located. The oil guns are used to produce steam and maintain pressure while the boiler is on oil fire.
(english) Reverse taper which would prevent removal of a pattern from a mold or a core from a corebox.
(Software Engineering) a quantitative measure of a program's complexity
(english) An acid solution into which pieces are dipped in order to obtain a clean, bright surface.
A powdery substance made by burning, at a high temperature, a mixture of clay and limestone producing lumps called “clinkers” which are ground into a fine powder consisting of hydraulic calcium silicates. For non-portland cements, see aluminous cement.
(english) A valve that is fit into a hydraulic pipeline to facilitate automatic release of air trapped in the pipeline. See also AIR BLEEDER, MANUAL.
(english) A small lathe mounted on a bench or table.
(english) A compressive load supported by a member, usually a tube or collar, along a line where contact is made with a pin, rivet, axle, or shaft.
(english) Sinking a pattern down into the sand to the desired position and ramming the sand around it.
(english) Molten metal on the hearth of a furnace, in a crucible, or in a ladle
ทำสัญญา
(Software Engineering) a written description that defines a very specific interaction between a user and a system, often (but not always) written in the form of a usage scenario