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A bent right arm would tell him to double his bet.
右臂弯曲告诉他应该加倍。
youdao
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The crossbeam has a design of double beams to ensure mechanical arm steady at work.
横梁采用双横梁设计，平稳，保证机械手工作时横梁不抖动。
youdao
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The crossbeam has a design of double beams to ensure mechanical arm steady at work.
横梁采用双横梁设计，平稳，保证机械手工作时横梁不抖动。
youdao