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Model Of Sun-moon-earth factory
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Model Of Sun-moon-earth factory
Website URL:
http://www.shenmateaching.com/lab-equipment/geography-teaching-aids/model-of-sun-moon-earth.html
Category:
Air Conditioning Appliances
The model of sun-moon-earth is a special teaching instrument that directly reflects the relative motion law between the sun, the earth and the moon.
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