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Terms for subject Mechanic engineering containing 比值 | all forms
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齿轮传动比gear ratio
混凝土实积比solidity ratio
按一定比例to a scale
油比重计oil gauge
混〔配〕合比mixture ratio
混合气成分比mixture ratio
混合气比例ratio of mixture
硬 〔密实〕度比solidity ratio
转速比gear ratio
速比velocity ratio
齿轮速度,齿数gear ratio