金相砂纸 abrasive paper for metallograph ; metallographical sand paper ; metallographic abrasive paper ; Rublap
偏砂相 sand-prone facies
陆相砂岩 continental sandstone ; nonmarine sandstone
砂质相 arenaceous facies
泥砂质相 pelitic-arenaceous facies
偏砂沉积相 sand-prone depositional facies
砂泥质相 arenaceous pelitic facies
文摘：歧东构造带具有浅层与深层构造相异的特征，主要产层是断层分割的河流相砂体。
Abstract: qidong field is characterized by different structures from deeper to shallower strata its main pay bed is fluvial sandstone segmented by deep cutting faults.
然后以此砂体模型为相控制条件，建立储层物性参数模型。
Taking this sand body model as facies-controlling conditions, a reservoir property model was proposed.
含油气砂岩段主要以三角洲前缘水下分流河道和水下分流河口砂坝沉积微相为主。
The environment of sandstone containing oil and gas includes underwater distributary's channel and estuary dam in the delta frontier.
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