![deltaic造句怎麼寫]( "deltaic造句怎麼寫")
- ThePermianinHuainancoalfieldisasetofdeltaiccoastaldeposition.TheRongxiFormationwasdeltaicplainwhichincludesbranchedchannelsandmarsh.Thefavourablereservoirsandstonesinthesegaspoolsmaybroadlybeassignedtothedeltaicfrontchannelmouthbar,deltaicplaindistri...
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中文谷