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生物灰岩 shēngwù huīyán
ecol. bioaccumulated limestone; bioconstructed limestone
oil biogenic limestone; biolithite
生物灰岩〔岩类〕 shēngwù huīyán
gen. biolithite
生物灰岩: 62 phrases in 8 subjects
Desert science2
Drilling1
Earth sciences1
General4
Geology7
Hydroelectric power stations1
Oil / petroleum32
Technology14