铜铸件详细品种和制作工艺及黄铜铸件的了解 |
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<=":12-> <=":12->>&; <=""> <=":12-> <=""> <=":12-><-;:宋体;">铜铸件的详细品种><=":12-> <=""> <=":12-> <=""> <=":12->>&; <=""> <=":12-> <=""> <=":12-><-;:宋体;">铜铸件的制作工艺><=":12-> <=""> <=":12-> <=""> <=":12->>&; <=""> <=":12-> <=""> <=":12-><-;:宋体;">铜铸件中的黄铜铸件><=":12-> <=""> <=":12->><=":12->204>黄铜氩弧焊丝,在焊接办法上,应对错熔化极氩弧焊这一焊接方法。> <=":12->&; <=":12-> |
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