這些砂巖體形成伸長(zhǎng)的透鏡體.These sandstone bodies form elongate lenses.在這個(gè)村莊附近, 透鏡體的厚度達(dá)100米左右.Near this village, the thickness of this lens reaches abut a hundred metres.結(jié)果表明,砂巖透鏡體油藏多數(shù)為它源性多期幕式成藏,其成藏機(jī)理可概括為隱蔽輸導(dǎo)和幕式置換.The results showed ...