A Gear That Can Go Clockwise And Anticlockwiseの無料動画を見ましょう

(609 KB) 21 May 2021に追加されました 97 回再生しました Primitive Technology Design
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A Gear That Can Go Clockwise And Anticlockwise

アニメーションの説明：

This amazing design allows the part to move other gear in a clockwise direction and anticlockwise direction both. The design is not at all complicated.

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