Clue | Source | Date |
---|---|---|
Jetliner types | ||
Some passenger planes | Wall Street Journal | 27 Nov 2015 |
Some passenger planes | ||
Some outlets, for short | ||
Elec. flows | ||
Elec. currents | ||
Certain aircraft | ||
Currents: Abbr. | ||
Direct currents: Abbr. | ||
Types of elec. current. |