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| energy harvesting (along the way by future interstellar ships MichaelBurov); power harvesting (along the way by future interstellar ships MichaelBurov); energy scavenging (along the way by future interstellar ships MichaelBurov); ambient power harvesting (along the way by future interstellar ships MichaelBurov); power scavenging (along the way by future interstellar ships MichaelBurov) | |||
| собирание энергии: 2 phrases in 1 subject |
| Solar power | 2 |