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| rotary-wing aircraft | |||
| rotating-wing aircraft | |||
| rotary-winged aircraft | |||
| rotary-wing machine; rotodyne (вертолёт, автожир); rotor plane (вертолёт, автожир); rotor-driven vehicle; rotorcraft (вертолёт, автожир) | |||
| rotary wing aircraft; rotocraft | |||
| rotorcraft | |||
| винтокрылый летательный аппарат: 17 phrases in 2 subjects |
| Military | 15 |
| Technology | 2 |