gas sand

• 天然气砂岩,气层,天然气砂

gas sand的用法和样例：

例句

1. The atmosphere is rich in natural gas.
   这个气层的天然气储量很大。
2. Dynamic analysis of gas formation revealed that the resisting force for the capillary tubes in the Upper Paleozoic reservoir was so high that it prevented the remigration of gas.
   含气范围内的同一气层连通性较差，气水分布受区域构造控制，局部明显存在边底水，也没有整体活塞式气驱水作用形成的区域性气水界面。