短語(yǔ)詞組短語(yǔ)oil -extraction vehicle 采油車(chē)oil centrifugal extraction [油脂]離心法取油oil l extraction equipment 油脂浸出設(shè)備microbial oil -extraction 微生物采油flooding oil -extraction 驅(qū)采油residual oil supercritical extraction 渣油超臨界萃取 返回 oil extraction