其他待售的应用包括无线家庭安全系统和无线信标——让水手在有人落水时用其通知全体船员。
Other applications now on sale include wireless home-security systems and wireless beacons for sailors to tell the crew when someone has fallen overboard.
船上的编制名额（全体军官和水兵或高级船员和水手）。
The full crew of officers and enlisted personnel required to run a ship.
应用推荐