1. Give the expression of the need that is satisfied by the product.


2. Create a sentence to explain the main function of the system.


3. Complete the power Chain.


4. By using the vocabulary given here, fill in the blank :


Highest blade - Lowest blade - Pinion - Conic pinion - Conic Wheel - Trigger  - Motor                                               

5. Explain how the Pruning Shears works.


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