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Terms containing 上部 地 层 | all forms | in specified order only
SubjectChineseEnglish
geol.上部地层upper formation
oil井眼上部地层top-hole formation
construct.地下水上部含水层phreatic high
gen.构成砂岩、黏土、石灰岩和铁矿石的矿床的上部地层weald-clay

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