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Terms containing underlying bed | all forms | exact matches only | in specified order only
SubjectEnglishChinese
hydroel.st.confining underlying bed隔水底层
tech.slope of underlying bed rock下覆基岩面坡度
tech.surface permissible gradient dip of underlying bed rock地基岩表面容许坡度值
hydroel.st.underlying bed下卧层
hydroel.st.underlying bed下垫层
oilunderlying bed下伏层
tech.underlying bed下覆
dril.underlying bed rock下伏基岩