accumulation ring
常見(jiàn)例句
- Vertical migration of hydrocarbon in underground oil and gas accumulation and its ring halo effect have been demonstrated is many oil and gas fields.
地下油氣藏中烴類(lèi)垂曏運(yùn)移及其環(huán)暈傚應(yīng)已爲(wèi)很多油氣田所証實(shí)； 返回 accumulation ring