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Titlebook: Encyclopedic Dictionary of Industrial Technology; Materials, Processes David F. Tver,Roger W. Bolz Book 1984 Chapman and Hall 1984 Area.ann

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發(fā)表于 2025-3-30 11:27:54 | 只看該作者
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發(fā)表于 2025-3-30 23:46:28 | 只看該作者
H,.6 m) deep is the cell or pot used in the extraction (or smelting) of aluminum. Buried in the carbon lining is a collection plate to conduct the current, the entire carbon lining being the cathode of the cell. Carbon anodes are attached to metal rods, which hang from the superstructure. The electrol
55#
發(fā)表于 2025-3-31 01:36:30 | 只看該作者
I, be geometrically distorted or it may be blurred or “noisy.” There are many cases in which one can reduce the difference between a picture and its original by operating on the picture; this is the goal of image restoration. One can sharpen a picture (increase local contrasts in it, deblur it) by emp
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發(fā)表于 2025-3-31 16:44:35 | 只看該作者
P, at high pressure through a hose to a spray nozzle or tip in an airless gun. As the material leaves the nozzle, the shearing action of the liquid passing at high velocity over the sharp edge of the nozzle orifice causes the material to atomize into tiny particles instantaneously. The momentum of eac
59#
發(fā)表于 2025-3-31 17:37:01 | 只看該作者
Q,f quality). (2) Degree of excellence of a product or service (comparative concept). Often determined subjectively by comparison against an ideal standard or against similar products or services available from other sources. (3) A quantitative evaluation of the features and characteristics of a produ
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