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Topographic contour lines background vector![Shown is the iter plasma surface and toroidal magnetic field coils; color contours indicate local magnetic strength at Oak…]()
Shown is the iter plasma surface and toroidal magnetic field coils; color contours indicate local magnetic strength at Oak…![Gray topographic pattern on a black background]()
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Black and white abstract map contour lines background![Abstract topographic patterned background vector]()
Abstract topographic patterned background vector