0 past simple and past participle of crew
1 If you crew a boat, or crew for someone on their boat, you help to sail it.
Next to the robotic missions, the longer-term planning and system studies for the crewed mission are ongoing.
Such buses are five times safer than open-platform crewed buses.
Most of the flag of convenience, third-world crewed bulk carriers are at the end of their working lives.
The vessel with a bad engine cannot repay her loan in the same manner as one which is adequately engined, assuming that both vessels are equally well crewed.
Crewed aircraft are flown by an onboard pilot, but unmanned aerial vehicles may be remotely controlled or self-controlled by onboard computers.
Cultures lacking resources to achieve crewed spaceflight are ignored as animals.
Crewed by sailors from the naval reserve, their main mission is coastal surveillance and training.
The first crewed mission is expected to take place after 2020.
