扩张器用英语怎么说？

扩张器

• [化] spreader，[医] dilator，eurynter，dilater

例句

• The grading capacitor chiefly consists of body, metal expanders, impregnant and porcelain bushing. 断路器电容器由器身 、 扩张器 、 浸渍剂和瓷套等零部件构成.
• Before application, the dilator has to be localized where tracheal puncture is performed. 在临床使用前, 先行气管穿刺,并使扩张器处于气管穿刺口的位置.
• Objective To explore the therapeutic effect of scalp dilatation by tissue expander for large cicatricial baldness. 目的探讨应用扩张器扩张皮肤软组织治疗瘢痕性秃发的效果.