数字传输

Oh , I see now, he was only joking all the time.

哦，我现在明白了，原来他一直只不过是开个玩笑。

Unconformity, which is one of the most common geological phenomenons, has a very close relationship to the migration and accumulation of hydrocarbon.

不整合是最为常见的地质现象之一，与油气运移、成藏关系密切。