There is no rubber grommet to seal the hole once you knock the plug out, so it is not weather proof.
没有橡胶密封垫圈的孔堵塞，一旦你敲出来的，所以它不是气象证明。
Attention to detail can be seen in the headphone cord grommet and the zippers that have molded, easy-to-grip pulls that match the color of the bag.
注重细节可以在耳机线垫圈和已经成型，便于握拉链拉看到了相匹配的包的颜色。
Objective To discuss the advantages and curative effects of grommet insertion under endotoscope in treatment of children's secretory otitis media.
目的探讨耳内镜下鼓膜置管术治疗儿童分泌性中耳炎的优点及疗效。
To establish whether grommet insertion reduces the frequency of episodes of recurrent acute otitis media and the proportion of children with symptoms of ear disease.
为了解通气管的置入，能否降低儿童反复发作急性中耳炎的频率，及耳疾症状的比率。
According to the installation choice of drainage grommet usage, there are difference in noise and cooling efficiency.
基于漏水垫圈不同用途的安装选定，会产生不同的噪音和制冷功率。
According to the installation choice of drainage grommet usage, there are difference in noise and cooling efficiency.
基于漏水垫圈不同用途的安装选定，会产生不同的噪音和制冷功率。
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