导水管用英语怎么说？

导水管

• [机] penstock

例句

• This paper reports 23 cases of the large vestibular aqueduct syndrome. 报告23例大前庭导水管综合征.
• Upgaze Paralysis Caused by Lesion of the Periaqueductal Gray Matter. 中脑导水管周围灰质损害导致上视麻痹(摘译)
• The mass extends anteriorly and there is compression of Sylvius aqueduct . This compression causes significant hydrocephalus. 肿块向前延伸,压迫中脑导水管,压迫中脑导水管, 导致脑积水.