GIA

geo-integrated amenity
(日本の)地下快適都市.
geo-integrated amenity; e.g. an under-ground multi-purpose complex amenity area in the Aoyama district of Tokyo; by Hazama-gumi Co.; ref. SG(small GIA), 10m underground; MG(middle GIA), 50m underground; LG(large GIA) deeper underground; (J

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