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[1]马丽珍.阀门台座加工工艺[J].火箭推进,2005,31(03):42-45.
 Ma Lizhen.Processing technology of the valve pedestal[J].Journal of Rocket Propulsion,2005,31(03):42-45.
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阀门台座加工工艺

更新日期/Last Update: 1900-01-01