including oil - gas system的用法和樣例：
例句
- Overpressure is an important issue in the research and exploration of petroleum system.
異常高壓帶是含油氣系統研究和資源勘探領(lǐng)域的熱點(diǎn)之一。 - This sag can be divided into two petroliferous systems, the high wax petroleum system and the normal one.
大民屯凹陷中可以劃分為高蠟油油氣系統和正常油油氣系統兩個(gè)含油系統。
