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Terms for subject Oil / petroleum containing 减速装置 | all forms | in specified order only
ChineseEnglish
井口喷汽减速装置banjo case (地热井)
减速装置retardation device
单级减速齿轮装置single reduction gear unit
双减速比装置dual ratio reduction
发动机减速装置engine speed reducer
抽油机减速装置pumping gear
齿轮减速装置mechanical reduction gear
齿轮减速装置gear reduction unit