An invention which cancels out the noise of a dentist's drill could help people overcome their fear of a check-up, researchers say.

研究者称，一项发明能消除牙钻在使用时所发出的噪音，而这能帮助人们克服对牙科检查的恐惧。

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Check power tongs and spinning rope are on drill floor.

检查动力钳和尾绳是否在钻台上。

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This drill the census that machine be applicable to solid mineral bed explores and work. The distance geology investigates etc, drills a hole and every kind of concrete construction Check bore.

本钻机适用于固体矿床的普查勘探及工程地质勘察等钻孔以及各种混凝土结构检查孔。

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They need to check both the rock and the drill are behaving as expected.

BBC: Curiosity Mars rover hammers into rock

Check out the Camden Sophisticated Sisters Drill Team website at camdensophisticatedsisters.org and see how to help.

CNN: Drill team keeps kids off deadly streets

You know the drill if you want to find out more -- check out that source link below.

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