一种电连接器结合联接器组件包括联接子组件和筒夹保持器.An electrical connector union coupler assembly including a coupling subassembly and a collet retainer.采用高精度弹簧筒夹夹持工件,可用压缩空气或液压作为动力源.Adopt contracting chuck of high accuracy to hold workpiece com...
水肿首先表现在正常时充盈度最低的部位.Edema tends to appear first where tissue turgor is normally lowest.脑膜显示轻微水肿.Meninges of the brain are slightly edematous.在上石膏后, 应抬高肢体以减少局部水肿.After the cast has been applied, elevate the extremity to re...
成纤维细胞是来源于胚胎中胚层的间充质细胞.Fibroblasts are mesenchymal cells, which are derived from the embryonic mesoderm.它与胚胎中胚层的形成以及左右体轴的决定有关.It is involved in mesoderm formation and left - right axis determination....