cannulationsBNC¹⁷³⁹⁹⁵⁺² 基本例句 医套管插入术原型cannulation的复数 Methods Cannulations of central vein, portal vein, inferior mesenteric vein and pancreatic duct, jejunostomy and cystostomy were per formed on experimental pigs. 方法小型猪无菌手术行中心静脉插管、肠系膜下静脉和门静脉插管、胰管插管、空肠造口和膀胱造瘘。 cnki