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一种矫正船体外板与梁结构焊接变形的火焰参数计算方法

Release Time:2019-12-25  Hits:

First Author: 赵东升

Disigner of the Invention: 曲严冰,Liu Yujun

Application Number: CN201410129396.X

Authorization Date: 2014-04-02

Authorization Number: CN103886212A

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