by-passed oil
英 [baɪ pɑːst ɔɪl]
美 [baɪ pæst ɔɪl]
【化】死油（由于注入水驱扫不到而造成的）
双语例句
- In order to better recover the by-passed oil in reservoirs, EOR technologies that can improve both sweep efficiency and flushing efficiency are needed.
要想较好地挖掘层内剩余油，就必须有既提高波及系数，也有提高洗油效率的提高原油采收率的技术。