05-01-2010, 10:08 AM
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Administrator
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تاريخ التسجيل: May 2009
الدولة: مصر
المشاركات: 6,930
معدل تقييم المستوى: 10
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MV Breaking Technique
study including Breaking technique(air.oil.sf6.under vacuum)and the comparis** between them and many details about breaking................................ its really useful
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اللهم اغفر لابي واختي يارب العالمين
اسالكم الدعاء
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