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钙质泥
 钙质 泥
tech. calcareous mud
| 灰岩
 灰岩
avia. plume structure
geol. limestone
hydroel.st. limestone

to phrases
钙质
tech. calcareous mud
钙质泥: 18 phrases in 5 subjects
Earth sciences1
Engineering geology2
General2
Oil / petroleum4
Technology9