Use "ruggedized" in a sentence

1. To handle acute vibration from rough roads, we ruggedized the suspension.

2. a. analog-to-digital converters, usable in 'missiles`, designed to meet military specifications for ruggedized equipment.

3. Analog to digital converters, usable in "missiles", designed to meet military specifications for ruggedized equipment;

4. a. Analog to digital converters, usable in "missiles", designed to meet military specifications for ruggedized equipment;

5. a. Analog-to-digital converters, usable in "missiles", designed to meet military specifications for ruggedized equipment;