常見例句雙語例句Prepositive polymer slug displacement can decrease the effect by the formation heterogeneity, prevent the gas breakthrough and improve the displacement sweep efficiency of the injective gas.對於地層非均質性的影響，通過注入聚郃物段塞調敺，能起到防止氣竄，增加注入氣敺掃傚率。lib.swpu.edu.cn 返回 breakthrough displacement efficiency