注入能把残留于油藏中的原油完全溶解下来的溶剂段塞,以此来驱洗油藏中的原油,这是()的原理。
A、碱性水驱
B、酸性水驱
C、混相驱
D、聚合物驱
参考答案:C
33. _______, I have never seen anyone who’s as capable as John.
A.Long as I have travelled
B.As I have traveled so much
C.Much as I have traveled
D.As I have traveled so long
非零售,硅酮结构密封胶