hydrostatic (feed )lubrication

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Extrusion — is a process used to create objects of a fixed cross sectional profile. A material is pushed or drawn through a die of the desired cross section. The two main advantages of this process over other manufacturing processes is its ability to create… … Wikipedia
Journal bearing — A journal bearing is a simple bearing in which a shaft, or journal , or crankshaft rotates in the bearing with a layer of oil or grease separating the two parts through fluid dynamic effects. The shaft and bearing are generally both simple… … Wikipedia
sperm whale — a large, square snouted whale, Physeter catodon, valued for its oil and spermaceti: now reduced in number and rare in some areas. [1825 35] * * * or cachalot Thickset, blunt snouted toothed whale (Physeter catodon, family Physeteridae) with small … Universalium

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