secondary recovery
短語詞組
- secondary gas recovery 二次采氣
- secondary y recovery 二次開采
- secondary thermal recovery 二次熱采
- secondary thermal recovery mode 二次熱采模式
- Secondary resources recovery 二次資源回收
- secondary oil recovery [油氣]二次采油
- secondary production recovery 二次開采
- deepwater secondary -recovery projects 深水二次開采項(xiàng)目
- secondary recovery waterflood 二次開采注水 返回 secondary recovery