ENJOMOR Rhombic Hot Air Stirling Engine Model Toy Gift for Science and Education Machinery Enthusiasts Introduction: This engine adopts a gear coax...
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3D Metal Mechanical Mantis DIY Assembly Model Kits Creative Ornaments Unique Appearience: Purple mantis is an insect model assembled and designing ...
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Features: 1. Innovative Stirling Helicopter Model Kit: Explore the wonders of engineering with our Stirling engine helicopter model kit. This uni...
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Custom Servo Gearshift/Steering/Lock Differential for Capo U4 RC CarFeatures:.Suitable for Capo U4 Pipe Frame Vehicle Model. (A car needs four of t...
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