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Sè-kài Tāi-tē Chhek-liông Hē-thóng 1984

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Equatorial (a), polar (b) and mean Earth radii as defined in the 1984 World Geodetic System revision (not to scale)

Sè-kài Tāi-tē Tshik-liông Hē-thóng 1984 (WGS 84) sī tsi̍t-ê tāi-tē tshik-liông tsham-khó hē-thóng, uī tē-kiû kah kīn-tē kong-kang ê uī-tì tsu-sìn thê-kiong thóng-it ê ki-tshóo. WGS 84 i tshú-tāi Au-tsiu Ki-tsún 1950 (ED50) í-ki̍p kî-thann ê kok-tsióng piàn-hîng ê tshik-liông hong-sik.

Tsham-khó bûn-hiàn

[siu-kái | kái goân-sí-bé]

Guā-pōo liân-kiat

[siu-kái | kái goân-sí-bé]

Wikimedia Commons téng ê siong-koan tóng-àn: World Geodetic System 1984