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English definition of “pneumatic drill”

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pneumatic drill

noun [C] uk   ( US also jackhammer) us  
a powerful tool that is held in the hand and operates by air pressure, used for breaking hard surfaces such as roads
Translations of “pneumatic drill”
in Chinese (Traditional) 氣鑽…
in Chinese (Simplified) 风钻…
(Definition of pneumatic drill from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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