Selelekela sa Surface water drop angle Testing Water drop angle test, e tsejoang hape e le tlhahlobo ea angle angle.Lehlakore la ho kopana, le bolela tangent ea sehokelo sa mokelikeli oa khase se khethiloeng mateanong a litsela tsa khase, mokelikeli le mekhahlelo e meraro e tiileng, sekhutlo θ lipakeng tsa mohala oa tangent le o tiileng-...
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