Noise-reduction headphones block the screech of the drill and play a CD of your choice, and the specially constructed dental chair channels the sound waves from the music into a full-body massage.

隔音耳机使你听不到牙钻刺耳的噪音，倾听自己喜欢的音乐。 特别定制的治疗椅将音乐的声波转换成全身按摩。

youdao

Testing out your drill bit on a scrap wood block or board before attempting to do so on your guitar is a very very wise idea.

你的一个废材块或板钻头试验，然后再尝试做您的吉他等，是一个非常非常明智的想法。

youdao

I was lucky to have a drill press and vee-block on hand, but they are not strictly necessary.

我很幸运，有一个钻床及牧畜手头块，但他们不是绝对必要的。

youdao

The rover will drill into the block and cook a sample from it.

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He aims to drill 300 wells in the Olmos block and to build a new gas-processing plant.

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In his basement workshop on a recent evening, Mr. Baum rotated from his drill station to his sanding station, working on a fresh block of wood.

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