| brand | (Home) |
|---|---|
| Color classification | Optical Optical Instrument Block ( Carton Folding Optical Instrument Block ) Eighth Grade List Entry Level Optical Experimental Box ( Portable Length Box Assembled Optical Complex ) Eighth Grade Listed Each version of the teaching material is applicable |
| Production enterprise | Huizhou Tiansi |
| listing time | 2023-01-01 |
The full set of human teaching versions of the second-study physics experimental equipment in Shanghai, the eighth grade of junior high school students in Shanghai registered the optical experiment box mechanics set optical device seat refraction small hole imaging portrait convex lens for teachers
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