单词	水利社区
释义	水利社区 Irrigation community
随便看	speed reducer Speed reducer for mine speed reducer gear speed reducer gearbox speed reducing alarm speed reducing gear speed reducing gear box speed reducing gear pair speed reducing gear train speed reducing machine speed reducing motor speed reducing ratio speed reduction speed reduction delivery of sheets Speed reduction device speed reduction gear speed reduction gear box speed reduction gearing speed reduction markings speed reductionmotor speed reduction ratio speed reduction synchro motor speed reduction unit speed reductor speed reference