管口用英语怎么说？

管口

• [guǎn kǒu]
  mouth of pipe，orifice，pipe orifice，orificium，nozzle

例句

• Two - part serrated nozzle for easy removal without detaching hoses. 不用与内部管路分开,就可以轻易拆开、装管口喷嘴.
• Methods: The root canalroot canal orifice burs and helical drilling bits were prepared in advance. 方法: 采用根管口台阶状车针与螺旋型根管钻组合起来扩大根管.
• Objective To investigate the therapeutic effect of holmium - laser on ureteroceles. 目的探讨钬激光治疗输尿管口囊肿的疗效.

词组搭配

• 管口控制器
  tubular-pneumatic action
• 管口外科医师
  tubular-pneumatic action

行业词典

• 体育： orifice；