共 50 条
- [1] DEVELOPMENT OF A GROUND-OPERATED MECHANICAL POLLINATOR FOR DATE PALMS TROPICAL AGRICULTURE, 1986, 63 (01): : 49 - 51
- [2] GVIS - Ground-operated visible/near-infrared imaging spectrometer PRECISION AGRICULTURE, 2003, : 315 - 321
- [4] Vertical Takeoff and Landing Aircraft, Vertical Takeoff and Landing Ground Effects SAE INTERNATIONAL JOURNAL OF AEROSPACE, 2021, 14 (01): : 33 - 43
- [10] THE RADIOVISOR LANDING SYSTEM FOR AIRCRAFT PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1948, 36 (03): : 369 - 369