Bile is continually secreted from the cells of the liver into the common bile duct and gallbladder . 胆汁经总胆管流入十二指肠，并在胆囊贮存。
Friction losses in the equivalent lengths of ducts constitute the pressure loss in the elbow . 管道的等量长度中的摩擦损失即构成弯管中的压力损失。
Mechanical obstruction may require operation for repair of common bile duct stricture or for gallstones . 机械性梗阻可能需要手术以修复胆总管狭窄或除去胆石。
Jaundice is more often the result of hepatic infiltration than invasion of the extrahepatic bile ducts by tumor . 黄疸发生是由于肝内浸润所致，比因肿瘤压迫肝外胆管而引起的更为常见。
However, this is not sufficient to overcome or prevent the marked spasm and increase in biliary duct pressure induced by opiods . 然而，这不足以对抗或防止阿片类引起的明显痉挛和胆道内压升高。
An auxiliary ejector with as little blockage in the ducting as possible is placed behind the inlet of the diffuser duct . 一个辅助引射器，在通道中要以尽可能小的堵塞面积布置在扩压器进口之后。
Epididymal duct was connected with efferent ducts 输出小管汇合后进入附睾管。
Medical instruments ; gall duct dilators type bakes 医疗器械贝克斯氏胆管扩张器
Maybe we can just roll , roll ourselves in duct tape . . 看来我们也可以来试试. .
4 a bile duct disease called primary sclerosing cholangitis 原发性硬化性胆管炎。
