youshashan 中文意思是什麼
youshashan
解釋
油沙山-
The good reservoir facies are braided stream and braided delta in alaer area, fan - delta in arhati area and lake - floor fan in shizigou - ganchaigou area. all of these areas are the main targets for oil exploration, it has discovered that there is an important unconformity between upper youshashan and lower youshashan formation of tertiary, on which there are a large amount of erosion and long time of depositional hiatues
在上述研究的基礎上，對區內油氣勘探的有利區帶進行了預測，指出阿拉爾北東辮狀河三角洲相帶、阿哈提南東扇三角洲相帶和獅子溝一乾柴溝湖底扇相帶為區內有利的儲集相帶，是今後勘探的主要目標。 -
There are fine local cap formations existing in upper and lower youshashan formation of jurassic system
侏羅系，下油砂山組，上油砂山組存在較好的局部蓋層。 -
The sealing capacity is better with two sets of area cap rock and several sets of regional cap rock. the most important regional cap rocks of the northern qaidam basin are the mudstones of upper and lower ganchaigou formation. the mudstones of upper youshashan formation are the local cap rocks for the upper secondary reservoir
7 、通過綜合分析認為，柴北緣發育下乾柴溝組（ e _ 3 ~ 1 、 e _ 3 ~ 2頂）和上乾柴溝組n _ 1兩套區域蓋層，其餘幾套局部發育優質蓋層，顯示該區具有較好的油氣保存條件。
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