डीसी सौर सबमर्सिबल पानी पंप स्थापना 170 फीट बोरवेल / 12 वोल्ट डीसी मोटर / डीसी मिसाइल मोटर में
Dc solar submersible water pump installation in 170 feet borewell/12 volt dc motor/dc missile motor
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Негізгі бет Ғылым және технология Dc solar submersible water pump installation in 170 feet borewell/12 volt dc motor/dc missile motor
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