機械語彙
機械語彙 56. machine機械 machine 2. lever 3. inclined plane 4. wedge 5. screw 6. wheel 7. pulley 8. seesaw 9. fulcrum 10. vertical face 11. chisel 12. ax 13. pole 14. nail 15. Archimedean screw 16. axle 17. load 18. rope 19. block 20. tackle 機械 2. テコ...