Underwater baseplate installation in advance is needed for semi - submersible platform pre - drilling well.半潜式平台预钻井,需要预先安装水下基盘.The baseplate locates outside the handle, and has the rotary connection with handle through t...
The embryo lives in the amniotic cavity.胚胎在羊膜腔中发育。Amniocentesis is the removal of fluid from the amniotic sac.羊膜穿刺术是从羊膜囊抽取羊水的技术.Nursing methods of preserving and making of human amniotic membrane was introduced.并介绍人羊膜的制作...
高速 打孔机, 电火花机, 磨床, 车床等加工设备.High - speed drilling machine, electric discharge machines, grinders, lathes and other processing equipment.定位打孔机: 应用于打孔定位系统内的精密打孔机.Register punch: Precision punching device used in a punch regi...