1) The smooth-working engine of the car made for a pleasant drive.

2) The smooth-working team completed the project ahead of schedule.

3) The smooth-working collaboration between departments led to a successful event.

4) The smooth-working system allowed for efficient processing of orders.

5) The smooth-working assembly line improved production efficiency.

6) The smooth-working computer program minimized errors in data entry.

7) The smooth-working communication between employees facilitated problem-solving.

8) The smooth-working relationship between the manager and employees created a positive work environment.

9) The smooth-working partnership between the companies resulted in a mutually beneficial deal.

10) The smooth-working operation of the restaurant ensured timely service to customers.