How to Use "stationary" with Example Sentences

1. The battery charges thru regenerative braking and thru stationary bicycling .
2. Stationary fuel cells are the largest , most powerful fuel cells .
3. Yes you read right , this bike can turn into a stationary exercise bike .
4. You may focus on a stationary object if the fireworks are exploding above or near it .
5. Though irrelevant for stationary applications , a rapid warm-up time is crucial for cars .