grommet造句

Route cable forward and seat grommet in dash panel.
把电缆向前延伸,把绝缘头安装在仪表板中.

A metal ring designed to reinforce such a hole ; a grommet.
一种防止螺帽脱落的垫圈.

Objective To analyze the therapeutic effects of grommet insertion on adults with secretory otitis media ( SOM ) .
目的分析鼓膜置管对成人分泌性中耳炎的疗效.