ينخفض ضغط سرعات ضغط تركيبات الهواء المستطيلة ومستديرة انخفاض تركيبات التجهيزات الخاصة بهم
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What's new in the latest 2.2
Last updated on 2026-03-05
New interface Simple way of Duct Calculator and It is possible change each dimension each units. New fittings calculations with base SMACNA coeficients. Program with new interfaces will work more properly on different phones.
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