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1·A porous sand layer or sand body filled with oil.

充填了油的多孔砂层或砂体。

2·A porous sand layer or sand body charged with natural gas.

充满天然气的多孔隙砂层或砂体。

3·When the seam was extracted, water from the sand layer penetrated into some coal faces.

煤层开采后，一些工作面出现了砂层水渗入井下的现象。

4·Reservoir calibration method is especially important for accurate identification of thin sand layer.

要准确识别薄砂层，层位标定方法就尤为重要。

5·A splicing layer and a quartz sand layer are arranged between the glass-steel layer and the concrete layer.

所述玻璃钢层和混凝土层之间还设置有粘接层或石英砂层。

6·To achieve this at the Castellum, a 2 meters deep sand layer was used to compress and prepare the under-ground.

为了在城堡中达到这个标准，项目使用一个2米深的砂层来压缩和安排地下。

7·The attenuation of temperature wave in humid sand layer on an evaporation cooling roof differs from that in dry sand layer in essence.

有含湿砂层存在的被动蒸发冷却层屋面的温度波衰减，在本质上不同于干燥状态情况。

8·Loose covering layer that consisted of water containing fine powder sand layer was encountered in the overcasting at Zhaodianzi Iron Mine.

赵店子铁矿在露天开采中遇到了含有含水粉细沙层的松散覆盖层。

9·The method for making judgment to the optimal tamp number of foundation, which have silt and sand layer as well as have clay, were analyzed.

对既有砂性土又有粘性土地基的点夯最佳夯击击数的确定方法进行了分析；

10·The observation in the Nanhui tidal flat demonstrates that sand layer is deposited by storm, and clay layer is deposited during normal weather.

潮坪观测证明，砂质单层是风暴沉积，而泥质单层是正常天气的沉积单元。