lithology distribution

基本解釋

Gudao oilfield has so loose a lithology that the distribution of oil and water can't be identified by means of the conventional coring method.
孤島油田巖性極為疏松，用常規(guī)鉆井取心的辦法不能較好地分析和認(rèn)識油層的油水分布規(guī)律。
These plots reflect law of lithology distribution, and can be used to accuratelydiscern igneous rock types and to determine the lithology trend.
這兩個圖版有較強(qiáng)的巖類分布規(guī)律，能夠精確鑒別火成巖巖類和了解巖類變化趨勢。
According to the basic geological condition such as the coal cave data collected in-site and the strata lithology, the distribution rule and characters of the coal cave are analyzed.
本文先從基本地質(zhì)條件入手，根據(jù)現(xiàn)場調(diào)查收集的煤洞資料及與地層巖性的關(guān)系，分析了煤洞的空間分布規(guī)律與特征。