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爬升波痕
 爬升波痕
oil climbing ripple
| 纹层
 纹层
bridg.constr. lamina
desert. lamina
eng.geol. laminae; straticule
oil laminated; lamination

to phrases
爬升波痕
oil climbing ripple
爬升波痕
: 5 phrases in 2 subjects
Oil / petroleum2
Technology3