كتب @osama64:
(modification of cooling element in air cooler(thesismodification of cooling element in air coolers.pdf (5.5% u)
المنشورات: 2
المشاركون: 2
كتب @osama64:
(modification of cooling element in air cooler(thesismodification of cooling element in air coolers.pdf (5.5% u)
المنشورات: 2
المشاركون: 2