/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: rabanyislam https://cdn.slidesharecdn.com/profile-photo-rabanyislam-48x48.jpg?cb=1567842764 悋�������� ��惘悴 ������悋 ������ 悋����愕�������� ������ ��惘惡��悋 ����惘惡 悋����愕�������� ��惠愃��惆��悋 悴����惺悋 惡惘忰��惠�� ��悋 悋惘忰�� 悋��惘悋忰������ textile engineer,Alex university, Alexandria, Egypt