關於impregnation的百科

• impregnation technology造句怎麼寫

• Influenceofimpregnationtechnologyonthepropertyofwinding-solidpolypyrrolealuminumelectrolyticcapacitorAtpresent,thevacuumpressureimpregnationtechnologyisanewprocessinelectricaltrade....
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• impregnation造句怎麼寫

• artificialimpregnationfoamedimpregnationHardening,asoftissue,bysuchimpregnation.ContraceptionBirthcontrolbypreventionofconceptionorimpregnation.textilefabricrenderedimpermeablebyimpregnationorcoatingwithoilThreechiefmethodsofimpregnationandthecharact...
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