An intubation joint is sheathed between a silica-gel tube and the transfusion catheter for connecting a nipple .

在硅 胶管与联接 乳头的输液导管之间套接一个插管接头。

Connect the blower motor cooling tube to the nipple on the blower motor housing .

连接吹风机马达冷却 管到吹风机马达罩上的 短管。