Practices have proved that the upper injection pressure limit, determined with pseudopaisson's ratio method, based on passive microseismogram is suitable for oilfield development.
实践表明，以无源微地震测试结果为基础的拟泊松比法确定的注水压力上限能够较好地适应油田开发的需要。
Objective to investigate the effect of passive immunization of fetus by injection of HBIG to mothers for prevention of HBV intrauterine infection.
目的探讨经母亲对胎儿行被动免疫在预防乙型肝炎病毒(HBV)宫内感染中的作用。
应用推荐