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Terms for subject Metallurgy containing 人字齿轮 | all forms | in specified order only
ChineseEnglish
两级人字齿轮减速机double-helical double-reduction unit
人字螺旋齿轮double-helical gear
人字齿轮double-helical gear wheel
人字齿轮pinion stand
轧机人字齿轮mill pinion