PE PP Mashiinka dhaqida
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Waxqabadka Wanaagsan ee PE PP Mashiinka dhaqidda
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Raadiyaha Iskoolada (Qalabka Wareega)
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Xawaaraha Sare ee Caaga ah Mashiinka Dhaqdhaqaaqa Kala-jarida
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Haanta Sabaynta Wasaqda
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Mashiinka Tuujiye Caag ah oo Waxtarka Sare leh ee Filimada
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Makiinada biyaha nadiifiya (qalajiyaha Centrifuger)
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Waxqabadka Wanaagsan ee Hawada Kulul ee Tuubbada Qalajiyaha
