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The method of segmental arc pressing and combinational weld technology of fan collector is introduced.
介绍了风机集流器弧段压型、组焊的工艺方法。
youdao
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The method of segmental arc pressing and combinational weld technology of fan collector is introduced.
介绍了风机集流器弧段压型、组焊的工艺方法。
youdao