地调
Traditional form:
地調
Pinyin (reading):
dìdiào
Definitions:
- geological survey, abbr. for 地質調查／地质调查 (dìzhìdiàochá)
Characters:
- 地 - earth, ground, soil; land, region; structural particle used before a verb
- 调 - tune, melody, key; to transfer, to exchange
Traditional characters: