KnownSpeedUnit enum
フィールド
| CentimetersPerMillisecond | CmsPerMillisecond |
| FootPerMinute | FootPerMinute |
| FootPerSecond | FootPerSecond |
| KilometersPerHour | KmsPerHour |
| KilometersPerMillisecond | KmsPerMillisecond |
| KilometersPerMinute | KmsPerMinute |
| KilometersPerSecond | KmsPerSecond |
| Knot | 結び目 |
| MetersPerMillisecond | MetersPerMillisecond |
| MetersPerSecond | MetersPerSecond |
| MilesPerHour | MilesPerHour |
| Unspecified | 未指定 |
| YardsPerMinute | YardsPerMinute |
| YardsPerSecond | YardsPerSecond |
