valved的翻译，读音

例句

A large, valved, brass wind instrument with a bass pitch. 大型带活塞的低音铜管乐器. 。

A large, valved , brass wind instrument with a bass pitch. 大型带活塞的低音铜管乐器。

A second valved stopper was installed on the top end of the core with the valve open. 第二瓣塞子上安装的高端核心的阀门打开。

To investigate factors affecting calcium content in aortic valved homograft tissues in rats. 目的研究同种带瓣主动脉移植后影响供体组织钙含量的因素。

Objective To establish the model of rabbit carotid artery transplantation homograft valved conduit. 目的建立兔两侧颈动脉移植同种带瓣血管模型。