虎皮礁、鸭礁、苏岩、丁岩和沉船的特殊地形
Particular topography of Hupi Reef
ya reef
suyan reef
Dingyan Reef and wreck ship
安山岩
andesite
Anderton shearer-loader
andestie
early caiboniferous
geochemistry
Subject heading: Andesite
andesite aggregates
安山岩油藏
Anshan lithologic reservoir
Andesite reservoir
斑状闪石安山岩
prophyritic hornblende andesite