The widely developed sandstones of the shore sand platform, the delta plain and delta front are a basic condition for the development of excellent reservoirs.

該區(qū)廣泛發(fā)育的三角洲平原和前緣的分流河道及濱湖砂坪微相砂巖是優(yōu)質儲層發(fā)育的基本條件怡红院性爱网。

In order to understanding the decomposition behaviors of natural gas hydrate in situ,the experiments of methane hydrate decomposition by depressurization in quartz sands of 40 to 20 mesh were carried out.

為了解自然賦存條件下天然氣水合物的分解性質www26uu欧美，本研究在20～40目石英砂中進行了甲烷水合物降壓分解實驗日韩在线观看免费视频一区。

The charge weight, charge placement and depth of charges are important factors in design of explosive compaction for saturated loose sand.

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China is the world's desertification and sandy area of the largest against one of the worst.

中國是世界上沙漠化和砂質化面積最大欧美性爱干，危害最嚴重的國家之一。

The studies were analyzed and discussed to elucidate further the mechanisms of adaptation to desiccation tolerance in R.

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A good auto detailer can polish, buff, and wax your car back into the condition you remember it, and the condition you deserve it to be in. Of course, you might say, professional automotive detailing is not a necessity, I can scrub and polish my own car, thank you very much. But this can be a dangerous misconception.

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She believed that he was determinedly waiting for her at where they met .

她知道另一粒砂一定會在海底做永遠的等待国产在线视频区，望穿秋水。

The investigation and evaluation on the two material diabase and fine sand have been summarized first in this paper, the quality of the two materials is poor.

本文首先對地產(chǎn)的兩種材料——輝綠巖和青砂進行調查評估久久国产免费一区二区，指出兩種材料品質不良黄色网欧美。

The results show that:(1) No matter the fine aggregate using medium sand or fine sand, the strength of diabase concrete will be always a little higher than that of limestone concrete.

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