胆囊切除术后胆道残余结石的再手术是安全有效的.Cholecystectomy bile duct stone remnants of the re - operation is safe and effective.目的: 研究结石康抗尿路结石的作用.Objective : To study the effects of Jieshikang capsule on urinary calculus.重点介绍胆汁淤滞对形成肝内胆管结石的影...
In many sedimentary basins the salinity of the formation water increases with depth or compaction.在许多沉积盆地中,地层水的含盐量随深度或压实作用而增高.Due to the difference of sedimentary microfacies and denudation sequencescomplex reservoir typ...
We were tacking fairly close inshore.我们沿着近海岸曲折航行。High efficient stepping feeding device and 45 degree bevelling cutter ensure ACF tacking accuracy.高精度步进给料装置及45度斜角自动切刀,有效保证ACF贴附精度.Our last trip involved a coastal passage,...