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يؤدي انسداد المكثفات في الوحدة الداخلية لمكيف الهواء إلى تسرب المياه بسبب تجمع الطحالب أو الفطريات عليها، وتتسبب هذه المشكلة في رجوع المياه إلى داخل الأنبوب، وقد تتسرب المياه بسبب وجود عطل في مضخة التكثيف، وعندها يت طلب الإصلاح استبدالها بمضخة تكثيف أخرى.…
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The advantages of drug tests Drug abuse is a serious threat to the health of many employees, parents, teenagers and students in society. Therefore you need to have home drug test kits that provide…
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avicmr-steel.com When wire is rolled up into the form required by the client it is known as a 'coil' but this term, widely used within the steel industry to describe a roll of steel is somewhat ambiguous and can be confusing. Stainless steel is…
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boermed.com Laparoscopic surgery uses long-pencil-like instruments that fit through small cuts in the abdominal wall instead of the large incisions required during open operations. Laparoscopic instruments are made of durable materials and usually…
