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[b]Abstract: [/b]In this research it is introduced that a 5kW laser with CO2 flow transverse was used for cladding the sealing surface of high-parameter valve for petrochemical industry. |
中文意思: 收稿日期:1998—09—21阀门在使用过程中,其密封面长期处于介质之中并受到介质的冲刷和腐蚀。 |
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