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棘轮摇钻
construct. ratchet bit brace
tech. ratchet bit; ratchet bit brace; ratchet drill
棘轮摇〔扳〕钻
construct. ratchet drill
棘轮摇钻
tech. ratchet brace
棘轮 摇钻
: 2 phrases in 1 subject
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