... hand duster 手摇喷粉器 hand dynamo 手摇发电机 hand electric chain saw 手持电动链锯机 ...
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hand-dynamo 手摇发电机
hand dynamo hand generator 手摇发电机
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This torch works by storing energy in a hand-wound spring, and then using that energy to drive a dynamo.
ECONOMIST: Taking the heat out of gynaecological examinations
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