ear plug

同根派生

And that's what they use to make your custom made ear plug.
這就是他們來制作你自制的耳塞的。
In addition, a squelch can also be heard through the ear plug.
此外，壓制也可以通過耳朵聽到插件。
Yes, I always use ear plugs....Much better......
千祈唔好睇少耳塞嘅功用！
Individual protection, provides with the correct use protection thing, including respirator, glove, ear plug and so on, and attention when expiration replaces immediately.
個人防護(hù)，提供和正確使用防護(hù)用品，包括防毒口罩、手套、耳塞等，并注意在失效時立即更換。
The astronaut sleeps or works when the noise oversized some equipment, but may also open the noise suppression acoustic filter or put on the special-purpose ear plug.
宇航員睡覺或在噪音過大的一些設(shè)備附近工作時，還可開啟防噪濾音器或戴上專用耳塞。