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fDesc[0] = "deltacalc 8 web is a powerful freeware tool useful for calculation of dp-primary devices. Of course, deltacalc 8 calculates all types of systec deltaflow pitot tubes, as well as from flow probes produced by other manufacturers and ISO-primary devices such as Orifices, Nozzels and Venturis (ISO 5167 / DIN 1952 / VIS VED 2040) with known dimensions. deltacalc 8 is a DEMO Software with lots of free function.";

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