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| رسم تخطيطي لتحليل شجرة السلبيات (A type of diagram commonly used to illustrate events that might lead to a failure so the failure can be prevented) | |||
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| رسم تخطيطي لتحليل شجرة السلبيات (A type of diagram commonly used to illustrate events that might lead to a failure so the failure can be prevented) | |||
