通过加工破碎，调整粒度及配比等工艺参数，研制开发出铁合金精炼炉补炉料及堵眼粉。

By means of crushing and conditioning the size ratio, fettle material and mud powder to plug tap-hole for electric refining furnace use were developed.

youdao

我们都听到过这样的警告，但我们中的许多人觉得耳朵眼有点堵的时候，仍然要用棉签去掏耳朵。耳科医生说千万不要这样做。

We've all heard the warning, yet many of us still reach for the cotton swab when we feel a little plugged up.

youdao

可能有个水眼(喷嘴)堵了。

One nozzle may be plugged.

youdao