1)center to center (C-C),中心至中心，中至中2)center to face (C-F),中心至面3)center to end (C-E),中心至端面4)cervicale to center front at waist,颈至腰部前中心5)peripherally inserted central catheters,经外周至中心静脉插管6)BA Bumper to Center Line of the Front Axle,保险杠至前轴中心距离
用法和例句
Objective To determine the advantages and disadvantages of peripherally inserted central catheters (PICC) and femoral venous catheters (FVC) in the treatment of respiratory diseases.