1. Add a power-driven device to an office chair and let it spin around continuously.

2. The modern factory used power-driven machines and assembly line techniques to turn out large quantities of well-made goods.

3. They flew "the world's first power-driven, heavier-than-air machine in which man made free, controlled, and sustained flight."

4. Power-Driven Handtool Manufacturing in the U. S. and its ...

5. A power-driven combined tillage machine belongs to a land preparing implement in the field of agricultural machinery.

6. Power-Driven Handtool Manufacturing in the U. S. and its Inte...

7. With the advent of power-driven machinery, home industry began to give way to production in mills and factories.

8. The utility model discloses an elastic supporting mechanism with high intensity and high dielectric property for the circuit connection of vehicles and power-driven equipment.

9. Efforts will be made in research and development of fuel-cell-driven and power-driven vehicles aiming to mitigate the pollution induced by transportation.

10. Our products are widely applied in portable consumer electrics, IT communication equipments, digital apparatuses , power-driven tools, etc. Our products win the uniform favorable comments of clients.

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11. Single - frequency resistance - wave technique has been introduced from power-driven carrier wave communication to patrol - measurement, thanks to its easy manipulation and stable reliability.

12. The author has developed HY-2 adhesion sensor and the load monitoring system for HYRI-2 tip truck of power-driven wheels.

13. A vessel of less than 20 metres in length or a sailing vessel shall not impede the safe passage of a power-driven vessel following a traffic lane.

14. Article 5 The captains, chief engineers, pilots, engineers and radio and telephone operators of power-driven vessels shall pass examinations and hold valid certificates of job qualification.

15. It shows that the system is suitable for load monitoring of the power tip truck and the tip truck of power-driven wheels.

16. Nothing like it has been seen since the beginning of the Industrial Revolution, when power-driven machines began producing more in a day than men could turn out in nearly a year.

17. The SC model nickel-cadmium cylindrical sealed rechargeable batteries used in power-driven tools were developed.

18. A scheme about multi - sensor data fusion based on adaptive filter is developed for improve tracking precision for moving power-driven target under complicated air- battle environment.

19. OPE Technology LED lighting driver is mainly used in power-driven fields, including municipal lighting, architectural lighting, landscape lighting, stage lighting and residential lighting and so on.