航空应急频率 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "航空应急频率" in Chinese language version.

refsWebsite

Global rank Chinese rank

2web.archive.org

1^st place

1^st place

212^th place

251^st place

low place

low place

noaa.gov

sarsat.noaa.gov

Emergency Beacons. NOAA. [2017-06-04]. （原始内容存档于2021-04-27）.

uscg.gov

navcen.uscg.gov

EMERGENCY POSITION INDICATING RADIOBEACON (EPIRB). U.S. Coast Guard. [2017-06-04]. （原始内容存档于2021-05-07）.

web.archive.org

Emergency Beacons. NOAA. [2017-06-04]. （原始内容存档于2021-04-27）.
EMERGENCY POSITION INDICATING RADIOBEACON (EPIRB). U.S. Coast Guard. [2017-06-04]. （原始内容存档于2021-05-07）.