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Features: DIY unassembled Stirling model kit, enhance hands-on ability, experience the fun of assemb..
      
        US$0.00
       
      Features:  1. Model: M16-22-D 2. Speed:1300 to 1500 RPM  3. Weight: 2200g / 4.8 lb  4. Size: 210 *13..
      
        US$0.00
       
      Features:  Model: ID01  Speed:300-1500r/min  Size: 175*105*100 MM/ 6.89*4.13*3.94 in   Play steps 1...
      
        US$0.00
       
      This model can clearly show the trajectory of valve and piston, and help students understand the int..
      
        US$0.00
       
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